WIP Update to 1.17

build - kopie.gradle

@@ -0,0 +1,159 @@
+buildscript {
+    repositories {
+        // These repositories are only for Gradle plugins, put any other repositories in the repository block further below
+        maven { url = 'https://maven.minecraftforge.net' }
+        mavenCentral()
+    }
+    dependencies {
+        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '5.1.+', changing: true
+    }
+}
+apply plugin: 'net.minecraftforge.gradle'
+// Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
+apply plugin: 'eclipse'
+apply plugin: 'maven-publish'
+
+version = '1.17.1-2.24'
+group = 'nl.requios.effortlessbuilding' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
+archivesBaseName = 'effortlessbuilding'
+
+// Mojang ships Java 16 to end users in 1.17+ instead of Java 8 in 1.16 or lower, so your mod should target Java 16.
+java.toolchain.languageVersion = JavaLanguageVersion.of(16)
+
+minecraft {
+    // The mappings can be changed at any time and must be in the following format.
+    // Channel:   Version:
+    // snapshot   YYYYMMDD   Snapshot are built nightly.
+    // stable     #          Stables are built at the discretion of the MCP team.
+    // official   MCVersion  Official field/method names from Mojang mapping files
+    //
+    // You must be aware of the Mojang license when using the 'official' mappings.
+    // See more information here: https://github.com/MinecraftForge/MCPConfig/blob/master/Mojang.md
+    //
+    // Use non-default mappings at your own risk. They may not always work.
+    // Simply re-run your setup task after changing the mappings to update your workspace.
+    mappings channel: 'official', version: '1.17.1'
+
+    // accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg') // Currently, this location cannot be changed from the default.
+
+    // Default run configurations.
+    // These can be tweaked, removed, or duplicated as needed.
+    runs {
+        client {
+            workingDirectory project.file('run')
+
+            // Recommended logging data for a userdev environment (SCAN,REGISTRIES,REGISTRYDUMP)
+            property 'forge.logging.markers', 'REGISTRIES'
+
+            // Recommended logging level for the console
+            property 'forge.logging.console.level', 'debug'
+
+            mods {
+                effortlessbuilding {
+                    source sourceSets.main
+                }
+            }
+        }
+
+        server {
+            workingDirectory project.file('run')
+
+            // Recommended logging data for a userdev environment (SCAN,REGISTRIES,REGISTRYDUMP)
+            property 'forge.logging.markers', 'REGISTRIES'
+
+            // Recommended logging level for the console
+            property 'forge.logging.console.level', 'debug'
+
+            mods {
+                effortlessbuilding {
+                    source sourceSets.main
+                }
+            }
+        }
+
+        data {
+            workingDirectory project.file('run')
+
+            // Recommended logging data for a userdev environment (SCAN,REGISTRIES,REGISTRYDUMP)
+            property 'forge.logging.markers', 'REGISTRIES'
+
+            // Recommended logging level for the console
+            property 'forge.logging.console.level', 'debug'
+
+            // Specify the modid for data generation, where to output the resulting resource, and where to look for existing resources.
+            args '--mod', 'effortlessbuilding', '--all', '--output', file('src/generated/resources/'), '--existing', file('src/main/resources/')
+
+            mods {
+                effortlessbuilding {
+                    source sourceSets.main
+                }
+            }
+        }
+    }
+}
+
+// Include resources generated by data generators.
+sourceSets.main.resources { srcDir 'src/generated/resources' }
+
+repositories {
+    // Put repositories for dependencies here
+    // ForgeGradle automatically adds the Forge maven and Maven Central for you
+
+    // If you have mod jar dependencies in ./libs, you can declare them as a repository like so:
+    // flatDir {
+    //     dir 'libs'
+    // }
+}
+
+dependencies {
+    // Specify the version of Minecraft to use. If this is any group other than 'net.minecraft', it is assumed
+    // that the dep is a ForgeGradle 'patcher' dependency, and its patches will be applied.
+    // The userdev artifact is a special name and will get all sorts of transformations applied to it.
+    minecraft 'net.minecraftforge:forge:1.17.1-37.0.50'
+
+    // Real mod deobf dependency examples - these get remapped to your current mappings
+    // compileOnly fg.deobf("mezz.jei:jei-${mc_version}:${jei_version}:api") // Adds JEI API as a compile dependency
+    // runtimeOnly fg.deobf("mezz.jei:jei-${mc_version}:${jei_version}") // Adds the full JEI mod as a runtime dependency
+    // implementation fg.deobf("com.tterrag.registrate:Registrate:MC${mc_version}-${registrate_version}") // Adds registrate as a dependency
+
+    // Examples using mod jars from ./libs
+    // implementation fg.deobf("blank:coolmod-${mc_version}:${coolmod_version}")
+
+    // For more info...
+    // http://www.gradle.org/docs/current/userguide/artifact_dependencies_tutorial.html
+    // http://www.gradle.org/docs/current/userguide/dependency_management.html
+}
+
+// Example for how to get properties into the manifest for reading by the runtime..
+jar {
+    manifest {
+        attributes([
+            "Specification-Title": "effortlessbuilding",
+            "Specification-Vendor": "requios",
+            "Specification-Version": "1", // We are version 1 of ourselves
+            "Implementation-Title": project.name,
+            "Implementation-Version": "${version}",
+            "Implementation-Vendor" :"requios",
+            "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
+        ])
+    }
+}
+
+// Example configuration to allow publishing using the maven-publish task
+// This is the preferred method to reobfuscate your jar file
+jar.finalizedBy('reobfJar') 
+// However if you are in a multi-project build, dev time needs unobfed jar files, so you can delay the obfuscation until publishing by doing
+//publish.dependsOn('reobfJar')
+
+publishing {
+    publications {
+        mavenJava(MavenPublication) {
+            artifact jar
+        }
+    }
+    repositories {
+        maven {
+            url "file:///${project.projectDir}/mcmodsrepo"
+        }
+    }
+}

build.gradle

@@ -12,12 +12,14 @@ apply plugin: 'net.minecraftforge.gradle'
 // Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
 apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
+apply from: 'https://raw.githubusercontent.com/SizableShrimp/Forge-Class-Remapper/main/classremapper.gradle'
 
 version = '1.16.3-2.24'
 group = 'nl.requios.effortlessbuilding' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'effortlessbuilding'
 
-sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8' // Need this here so eclipse task generates correctly.
+// Mojang ships Java 16 to end users in 1.17+ instead of Java 8 in 1.16 or lower, so your mod should target Java 16.
+java.toolchain.languageVersion = JavaLanguageVersion.of(16)
 
 minecraft {
     // The mappings can be changed at any time, and must be in the following format.
@@ -25,7 +27,7 @@ minecraft {
     // stable_#            Stables are built at the discretion of the MCP team.
     // Use non-default mappings at your own risk. they may not always work.
     // Simply re-run your setup task after changing the mappings to update your workspace.
-    mappings channel: 'official', version: '1.16.5'
+    mappings channel: 'official', version: '1.17.1'
     accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
     // makeObfSourceJar = false // an Srg named sources jar is made by default. uncomment this to disable.
 
@@ -89,7 +91,7 @@ dependencies {
     // Specify the version of Minecraft to use, If this is any group other then 'net.minecraft' it is assumed
     // that the dep is a ForgeGradle 'patcher' dependency. And it's patches will be applied.
     // The userdev artifact is a special name and will get all sorts of transformations applied to it.
-    minecraft 'net.minecraftforge:forge:1.16.3-34.0.9'
+    minecraft 'net.minecraftforge:forge:1.17.1-37.0.50'
 
     // You may put jars on which you depend on in ./libs or you may define them like so..
     // compile "some.group:artifact:version:classifier"

src/main/java/nl/requios/effortlessbuilding/EffortlessBuilding.java

@@ -1,13 +1,13 @@
 package nl.requios.effortlessbuilding;
 
-import net.minecraft.block.Block;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.inventory.container.Container;
+import net.minecraft.world.inventory.AbstractContainerMenu;
-import net.minecraft.inventory.container.ContainerType;
+import net.minecraft.world.inventory.MenuType;
-import net.minecraft.item.Item;
+import net.minecraft.world.item.Item;
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraft.util.registry.Registry;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.capabilities.CapabilityManager;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
@@ -59,8 +59,8 @@ public class EffortlessBuilding {
 		ITEM_REACH_UPGRADE_2,
 		ITEM_REACH_UPGRADE_3
 	};
-	public static final DeferredRegister<ContainerType<?>> CONTAINERS = DeferredRegister.create(ForgeRegistries.CONTAINERS, EffortlessBuilding.MODID);
+	public static final DeferredRegister<MenuType<?>> CONTAINERS = DeferredRegister.create(ForgeRegistries.CONTAINERS, EffortlessBuilding.MODID);
-	public static final RegistryObject<ContainerType<RandomizerBagContainer>> RANDOMIZER_BAG_CONTAINER = CONTAINERS.register("randomizer_bag", () -> registerContainer(RandomizerBagContainer::new));
+	public static final RegistryObject<MenuType<RandomizerBagContainer>> RANDOMIZER_BAG_CONTAINER = CONTAINERS.register("randomizer_bag", () -> registerContainer(RandomizerBagContainer::new));
 	public static final ResourceLocation RANDOMIZER_BAG_GUI = new ResourceLocation(EffortlessBuilding.MODID, "randomizer_bag");
 	public static EffortlessBuilding instance;
 	public static IProxy proxy = DistExecutor.runForDist(() -> ClientProxy::new, () -> ServerProxy::new);
@@ -86,8 +86,8 @@ public class EffortlessBuilding {
 		CONTAINERS.register(FMLJavaModLoadingContext.get().getModEventBus());
 	}
 
-	public static <T extends Container> ContainerType<T> registerContainer(IContainerFactory<T> fact){
+	public static <T extends AbstractContainerMenu> MenuType<T> registerContainer(IContainerFactory<T> fact){
-		ContainerType<T> type = new ContainerType<T>(fact);
+		MenuType<T> type = new MenuType<T>(fact);
 		return type;
 	}
 
@@ -95,16 +95,16 @@ public class EffortlessBuilding {
 		logger.info(msg);
 	}
 
-	public static void log(PlayerEntity player, String msg) {
+	public static void log(Player player, String msg) {
 		log(player, msg, false);
 	}
 
-	public static void log(PlayerEntity player, String msg, boolean actionBar) {
+	public static void log(Player player, String msg, boolean actionBar) {
-		player.displayClientMessage(new StringTextComponent(msg), actionBar);
+		player.displayClientMessage(new TextComponent(msg), actionBar);
 	}
 
 	//Log with translation supported, call either on client or server (which then sends a message)
-	public static void logTranslate(PlayerEntity player, String prefix, String translationKey, String suffix, boolean actionBar) {
+	public static void logTranslate(Player player, String prefix, String translationKey, String suffix, boolean actionBar) {
 		proxy.logTranslate(player, prefix, translationKey, suffix, actionBar);
 	}
 

src/main/java/nl/requios/effortlessbuilding/EventHandler.java

@@ -1,13 +1,13 @@
 package nl.requios.effortlessbuilding;
 
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.block.Blocks;
+import net.minecraft.world.level.block.Blocks;
-import net.minecraft.entity.Entity;
+import net.minecraft.world.entity.Entity;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.world.World;
+import net.minecraft.world.level.Level;
 import net.minecraftforge.common.util.FakePlayer;
 import net.minecraftforge.event.AttachCapabilitiesEvent;
 import net.minecraftforge.event.entity.player.PlayerEvent;
@@ -37,7 +37,7 @@ public class EventHandler {
 	@SubscribeEvent
 	public static void attachCapabilities(AttachCapabilitiesEvent<Entity> event) {
 		if (event.getObject() instanceof FakePlayer) return;
-		if (event.getObject() instanceof PlayerEntity) {
+		if (event.getObject() instanceof Player) {
 			event.addCapability(new ResourceLocation(EffortlessBuilding.MODID, "build_modifier"), new ModifierCapabilityManager.Provider());
 			event.addCapability(new ResourceLocation(EffortlessBuilding.MODID, "build_mode"), new ModeCapabilityManager.Provider());
 		}
@@ -63,12 +63,12 @@ public class EventHandler {
 	public static void onBlockPlaced(BlockEvent.EntityPlaceEvent event) {
 		if (event.getWorld().isClientSide()) return;
 
-		if (!(event.getEntity() instanceof PlayerEntity)) return;
+		if (!(event.getEntity() instanceof Player)) return;
 
 		if (event.getEntity() instanceof FakePlayer) return;
 
 		//Cancel event if necessary
-		ServerPlayerEntity player = ((ServerPlayerEntity) event.getEntity());
+		ServerPlayer player = ((ServerPlayer) event.getEntity());
 		BuildModes.BuildModeEnum buildMode = ModeSettingsManager.getModeSettings(player).getBuildMode();
 		ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
 
@@ -112,8 +112,8 @@ public class EventHandler {
 			BuildModes.onBlockBroken(event.getPlayer(), event.getPos(), false);
 
 			//Add to undo stack in client
-			if (event.getPlayer() instanceof ServerPlayerEntity && event.getState() != null && event.getPos() != null) {
+			if (event.getPlayer() instanceof ServerPlayer && event.getState() != null && event.getPos() != null) {
-				PacketDistributor.PacketTarget packetTarget = PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) event.getPlayer());
+				PacketDistributor.PacketTarget packetTarget = PacketDistributor.PLAYER.with(() -> (ServerPlayer) event.getPlayer());
 				if (packetTarget != null)
 					PacketHandler.INSTANCE.send(packetTarget, new AddUndoMessage(event.getPos(), event.getState(), Blocks.AIR.defaultBlockState()));
 			}
@@ -127,8 +127,8 @@ public class EventHandler {
 
 		if (event.getPlayer() instanceof FakePlayer) return;
 
-		PlayerEntity player = event.getPlayer();
+		Player player = event.getPlayer();
-		World world = player.level;
+		Level world = player.level;
 		BlockPos pos = event.getPos();
 
 		//EffortlessBuilding.log(player, String.valueOf(event.getNewSpeed()));
@@ -162,7 +162,7 @@ public class EventHandler {
 	@SubscribeEvent
 	public static void onPlayerLoggedIn(PlayerEvent.PlayerLoggedInEvent event) {
 		if (event.getPlayer() instanceof FakePlayer) return;
-		PlayerEntity player = event.getPlayer();
+		Player player = event.getPlayer();
 		ModifierSettingsManager.handleNewPlayer(player);
 		ModeSettingsManager.handleNewPlayer(player);
 	}
@@ -170,17 +170,17 @@ public class EventHandler {
 	@SubscribeEvent
 	public static void onPlayerLoggedOut(PlayerEvent.PlayerLoggedOutEvent event) {
 		if (event.getPlayer() instanceof FakePlayer) return;
-		PlayerEntity player = event.getPlayer();
+		Player player = event.getPlayer();
 		if (player.getCommandSenderWorld().isClientSide) return;
 
 		UndoRedo.clear(player);
-		PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) player), new ClearUndoMessage());
+		PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayer) player), new ClearUndoMessage());
 	}
 
 	@SubscribeEvent
 	public static void onPlayerRespawn(PlayerEvent.PlayerRespawnEvent event) {
 		if (event.getPlayer() instanceof FakePlayer) return;
-		PlayerEntity player = event.getPlayer();
+		Player player = event.getPlayer();
 		ModifierSettingsManager.handleNewPlayer(player);
 		ModeSettingsManager.handleNewPlayer(player);
 	}
@@ -188,7 +188,7 @@ public class EventHandler {
 	@SubscribeEvent
 	public static void onPlayerChangedDimension(PlayerEvent.PlayerChangedDimensionEvent event) {
 		if (event.getPlayer() instanceof FakePlayer) return;
-		PlayerEntity player = event.getPlayer();
+		Player player = event.getPlayer();
 		if (player.getCommandSenderWorld().isClientSide) return;
 
 		//Set build mode to normal
@@ -207,17 +207,17 @@ public class EventHandler {
 		ModeSettingsManager.handleNewPlayer(player);
 
 		UndoRedo.clear(player);
-		PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) player), new ClearUndoMessage());
+		PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayer) player), new ClearUndoMessage());
 	}
 
 	@SubscribeEvent
 	public static void onPlayerClone(PlayerEvent.Clone event) {
 		if (event.getPlayer() instanceof FakePlayer) return;
 		//Attach capabilities on death, otherwise crash
-		PlayerEntity oldPlayer = event.getOriginal();
+		Player oldPlayer = event.getOriginal();
 		oldPlayer.revive();
 
-		PlayerEntity newPlayer = event.getPlayer();
+		Player newPlayer = event.getPlayer();
 		ModifierSettingsManager.setModifierSettings(newPlayer, ModifierSettingsManager.getModifierSettings(oldPlayer));
 		ModeSettingsManager.setModeSettings(newPlayer, ModeSettingsManager.getModeSettings(oldPlayer));
 	}

src/main/java/nl/requios/effortlessbuilding/ModClientEventHandler.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding;
 
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.renderer.texture.AtlasTexture;
+import net.minecraft.client.renderer.texture.TextureAtlas;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.client.event.TextureStitchEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
@@ -37,10 +37,10 @@ public class ModClientEventHandler {
 	}
 
 	public static TextureAtlasSprite getBuildModeIcon(BuildModes.BuildModeEnum mode) {
-		return Minecraft.getInstance().getModelManager().getAtlas(AtlasTexture.LOCATION_BLOCKS).getSprite(buildModeIcons.get(mode));
+		return Minecraft.getInstance().getModelManager().getAtlas(TextureAtlas.LOCATION_BLOCKS).getSprite(buildModeIcons.get(mode));
 	}
 
 	public static TextureAtlasSprite getModeOptionIcon(ModeOptions.ActionEnum action) {
-		return Minecraft.getInstance().getModelManager().getAtlas(AtlasTexture.LOCATION_BLOCKS).getSprite(modeOptionIcons.get(action));
+		return Minecraft.getInstance().getModelManager().getAtlas(TextureAtlas.LOCATION_BLOCKS).getSprite(modeOptionIcons.get(action));
 	}
 }

src/main/java/nl/requios/effortlessbuilding/ModEventHandler.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding;
 
-import net.minecraft.block.Block;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.item.BlockItem;
+import net.minecraft.world.item.BlockItem;
-import net.minecraft.item.Item;
+import net.minecraft.world.item.Item;
 import net.minecraftforge.event.RegistryEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.common.Mod;

src/main/java/nl/requios/effortlessbuilding/buildmode/BaseBuildMode.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding.buildmode;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 
 import java.util.Dictionary;
 import java.util.Hashtable;
@@ -16,24 +16,24 @@ public abstract class BaseBuildMode implements IBuildMode {
 	protected Dictionary<UUID, Integer> rightClickServerTable = new Hashtable<>();
 	protected Dictionary<UUID, BlockPos> firstPosTable = new Hashtable<>();
 	protected Dictionary<UUID, Direction> sideHitTable = new Hashtable<>();
-	protected Dictionary<UUID, Vector3d> hitVecTable = new Hashtable<>();
+	protected Dictionary<UUID, Vec3> hitVecTable = new Hashtable<>();
 
 	@Override
-	public void initialize(PlayerEntity player) {
+	public void initialize(Player player) {
 		rightClickClientTable.put(player.getUUID(), 0);
 		rightClickServerTable.put(player.getUUID(), 0);
 		firstPosTable.put(player.getUUID(), BlockPos.ZERO);
 		sideHitTable.put(player.getUUID(), Direction.UP);
-		hitVecTable.put(player.getUUID(), Vector3d.ZERO);
+		hitVecTable.put(player.getUUID(), Vec3.ZERO);
 	}
 
 	@Override
-	public Direction getSideHit(PlayerEntity player) {
+	public Direction getSideHit(Player player) {
 		return sideHitTable.get(player.getUUID());
 	}
 
 	@Override
-	public Vector3d getHitVec(PlayerEntity player) {
+	public Vec3 getHitVec(Player player) {
 		return hitVecTable.get(player.getUUID());
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/BuildModes.java

@@ -1,11 +1,11 @@
 package nl.requios.effortlessbuilding.buildmode;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.RayTraceContext;
+import net.minecraft.world.level.ClipContext;
-import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.world.phys.HitResult;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmode.buildmodes.*;
 import nl.requios.effortlessbuilding.buildmodifier.BuildModifiers;
@@ -26,16 +26,16 @@ public class BuildModes {
 
 	//Static variables are shared between client and server in singleplayer
 	//We need them separate
-	public static Dictionary<PlayerEntity, Boolean> currentlyBreakingClient = new Hashtable<>();
+	public static Dictionary<Player, Boolean> currentlyBreakingClient = new Hashtable<>();
-	public static Dictionary<PlayerEntity, Boolean> currentlyBreakingServer = new Hashtable<>();
+	public static Dictionary<Player, Boolean> currentlyBreakingServer = new Hashtable<>();
 
 	//Uses a network message to get the previous raytraceresult from the player
 	//The server could keep track of all raytraceresults but this might lag with many players
 	//Raytraceresult is needed for sideHit and hitVec
-	public static void onBlockPlacedMessage(PlayerEntity player, BlockPlacedMessage message) {
+	public static void onBlockPlacedMessage(Player player, BlockPlacedMessage message) {
 
 		//Check if not in the middle of breaking
-		Dictionary<PlayerEntity, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
+		Dictionary<Player, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
 		if (currentlyBreaking.get(player) != null && currentlyBreaking.get(player)) {
 			//Cancel breaking
 			initializeMode(player);
@@ -90,7 +90,7 @@ public class BuildModes {
 		Direction sideHit = buildMode.instance.getSideHit(player);
 		if (sideHit == null) sideHit = message.getSideHit();
 
-		Vector3d hitVec = buildMode.instance.getHitVec(player);
+		Vec3 hitVec = buildMode.instance.getHitVec(player);
 		if (hitVec == null) hitVec = message.getHitVec();
 
 		BuildModifiers.onBlockPlaced(player, coordinates, sideHit, hitVec, message.getPlaceStartPos());
@@ -102,15 +102,15 @@ public class BuildModes {
 	}
 
 	//Use a network message to break blocks in the distance using clientside mouse input
-	public static void onBlockBrokenMessage(PlayerEntity player, BlockBrokenMessage message) {
+	public static void onBlockBrokenMessage(Player player, BlockBrokenMessage message) {
 		BlockPos startPos = message.isBlockHit() ? message.getBlockPos() : null;
 		onBlockBroken(player, startPos, true);
 	}
 
-	public static void onBlockBroken(PlayerEntity player, BlockPos startPos, boolean breakStartPos) {
+	public static void onBlockBroken(Player player, BlockPos startPos, boolean breakStartPos) {
 
 		//Check if not in the middle of placing
-		Dictionary<PlayerEntity, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
+		Dictionary<Player, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
 		if (currentlyBreaking.get(player) != null && !currentlyBreaking.get(player)) {
 			//Cancel placing
 			initializeMode(player);
@@ -128,7 +128,7 @@ public class BuildModes {
 
 		//Get coordinates
 		BuildModeEnum buildMode = modeSettings.getBuildMode();
-		List<BlockPos> coordinates = buildMode.instance.onRightClick(player, startPos, Direction.UP, Vector3d.ZERO, true);
+		List<BlockPos> coordinates = buildMode.instance.onRightClick(player, startPos, Direction.UP, Vec3.ZERO, true);
 
 		if (coordinates.isEmpty()) {
 			currentlyBreaking.put(player, true);
@@ -143,7 +143,7 @@ public class BuildModes {
 		currentlyBreaking.remove(player);
 	}
 
-	public static List<BlockPos> findCoordinates(PlayerEntity player, BlockPos startPos, boolean skipRaytrace) {
+	public static List<BlockPos> findCoordinates(Player player, BlockPos startPos, boolean skipRaytrace) {
 		List<BlockPos> coordinates = new ArrayList<>();
 
 		ModeSettingsManager.ModeSettings modeSettings = ModeSettingsManager.getModeSettings(player);
@@ -152,61 +152,61 @@ public class BuildModes {
 		return coordinates;
 	}
 
-	public static void initializeMode(PlayerEntity player) {
+	public static void initializeMode(Player player) {
 		//Resetting mode, so not placing or breaking
-		Dictionary<PlayerEntity, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
+		Dictionary<Player, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
 		currentlyBreaking.remove(player);
 
 		ModeSettingsManager.getModeSettings(player).getBuildMode().instance.initialize(player);
 	}
 
-	public static boolean isCurrentlyPlacing(PlayerEntity player) {
+	public static boolean isCurrentlyPlacing(Player player) {
-		Dictionary<PlayerEntity, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
+		Dictionary<Player, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
 		return currentlyBreaking.get(player) != null && !currentlyBreaking.get(player);
 	}
 
-	public static boolean isCurrentlyBreaking(PlayerEntity player) {
+	public static boolean isCurrentlyBreaking(Player player) {
-		Dictionary<PlayerEntity, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
+		Dictionary<Player, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
 		return currentlyBreaking.get(player) != null && currentlyBreaking.get(player);
 	}
 
 	//Either placing or breaking
-	public static boolean isActive(PlayerEntity player) {
+	public static boolean isActive(Player player) {
-		Dictionary<PlayerEntity, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
+		Dictionary<Player, Boolean> currentlyBreaking = player.level.isClientSide ? currentlyBreakingClient : currentlyBreakingServer;
 		return currentlyBreaking.get(player) != null;
 	}
 
 	//Find coordinates on a line bound by a plane
-	public static Vector3d findXBound(double x, Vector3d start, Vector3d look) {
+	public static Vec3 findXBound(double x, Vec3 start, Vec3 look) {
 		//then y and z are
 		double y = (x - start.x) / look.x * look.y + start.y;
 		double z = (x - start.x) / look.x * look.z + start.z;
 
-		return new Vector3d(x, y, z);
+		return new Vec3(x, y, z);
 	}
 
 
 	//-- Common build mode functionality --//
 
-	public static Vector3d findYBound(double y, Vector3d start, Vector3d look) {
+	public static Vec3 findYBound(double y, Vec3 start, Vec3 look) {
 		//then x and z are
 		double x = (y - start.y) / look.y * look.x + start.x;
 		double z = (y - start.y) / look.y * look.z + start.z;
 
-		return new Vector3d(x, y, z);
+		return new Vec3(x, y, z);
 	}
 
-	public static Vector3d findZBound(double z, Vector3d start, Vector3d look) {
+	public static Vec3 findZBound(double z, Vec3 start, Vec3 look) {
 		//then x and y are
 		double x = (z - start.z) / look.z * look.x + start.x;
 		double y = (z - start.z) / look.z * look.y + start.y;
 
-		return new Vector3d(x, y, z);
+		return new Vec3(x, y, z);
 	}
 
 	//Use this instead of player.getLookVec() in any buildmodes code
-	public static Vector3d getPlayerLookVec(PlayerEntity player) {
+	public static Vec3 getPlayerLookVec(Player player) {
-		Vector3d lookVec = player.getLookAngle();
+		Vec3 lookVec = player.getLookAngle();
 		double x = lookVec.x;
 		double y = lookVec.y;
 		double z = lookVec.z;
@@ -226,16 +226,16 @@ public class BuildModes {
 		if (Math.abs(z - 1.0) < 0.0001) z = 0.9999;
 		if (Math.abs(z + 1.0) < 0.0001) z = -0.9999;
 
-		return new Vector3d(x, y, z);
+		return new Vec3(x, y, z);
 	}
 
-	public static boolean isCriteriaValid(Vector3d start, Vector3d look, int reach, PlayerEntity player, boolean skipRaytrace, Vector3d lineBound, Vector3d planeBound, double distToPlayerSq) {
+	public static boolean isCriteriaValid(Vec3 start, Vec3 look, int reach, Player player, boolean skipRaytrace, Vec3 lineBound, Vec3 planeBound, double distToPlayerSq) {
 		boolean intersects = false;
 		if (!skipRaytrace) {
 			//collision within a 1 block radius to selected is fine
-			RayTraceContext rayTraceContext = new RayTraceContext(start, lineBound, RayTraceContext.BlockMode.COLLIDER, RayTraceContext.FluidMode.NONE, player);
+			ClipContext rayTraceContext = new ClipContext(start, lineBound, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, player);
-			RayTraceResult rayTraceResult = player.level.clip(rayTraceContext);
+			HitResult rayTraceResult = player.level.clip(rayTraceContext);
-			intersects = rayTraceResult != null && rayTraceResult.getType() == RayTraceResult.Type.BLOCK &&
+			intersects = rayTraceResult != null && rayTraceResult.getType() == HitResult.Type.BLOCK &&
 				planeBound.subtract(rayTraceResult.getLocation()).lengthSqr() > 4;
 		}
 

src/main/java/nl/requios/effortlessbuilding/buildmode/IBuildMode.java

@@ -1,25 +1,25 @@
 package nl.requios.effortlessbuilding.buildmode;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 
 import java.util.List;
 
 public interface IBuildMode {
 
 	//Fired when a player selects a buildmode and when it needs to initializeMode
-	void initialize(PlayerEntity player);
+	void initialize(Player player);
 
 	//Fired when a block would be placed
 	//Return a list of coordinates where you want to place blocks
-	List<BlockPos> onRightClick(PlayerEntity player, BlockPos blockPos, Direction sideHit, Vector3d hitVec, boolean skipRaytrace);
+	List<BlockPos> onRightClick(Player player, BlockPos blockPos, Direction sideHit, Vec3 hitVec, boolean skipRaytrace);
 
 	//Fired continuously for visualization purposes
-	List<BlockPos> findCoordinates(PlayerEntity player, BlockPos blockPos, boolean skipRaytrace);
+	List<BlockPos> findCoordinates(Player player, BlockPos blockPos, boolean skipRaytrace);
 
-	Direction getSideHit(PlayerEntity player);
+	Direction getSideHit(Player player);
 
-	Vector3d getHitVec(PlayerEntity player);
+	Vec3 getHitVec(Player player);
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/ModeOptions.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.buildmode;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmodifier.ModifierSettingsManager;
 import nl.requios.effortlessbuilding.buildmodifier.UndoRedo;
@@ -60,7 +60,7 @@ public class ModeOptions {
 	}
 
 	//Called on both client and server
-	public static void performAction(PlayerEntity player, ActionEnum action) {
+	public static void performAction(Player player, ActionEnum action) {
 		if (action == null) return;
 
 		switch (action) {
@@ -73,7 +73,7 @@ public class ModeOptions {
 			case REPLACE:
 				ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
 				modifierSettings.setQuickReplace(!modifierSettings.doQuickReplace());
-				EffortlessBuilding.log(player, "Set " + TextFormatting.GOLD + "Quick Replace " + TextFormatting.RESET + (
+				EffortlessBuilding.log(player, "Set " + ChatFormatting.GOLD + "Quick Replace " + ChatFormatting.RESET + (
 					modifierSettings.doQuickReplace() ? "on" : "off"), true);
 				break;
 			case OPEN_MODIFIER_SETTINGS:

src/main/java/nl/requios/effortlessbuilding/buildmode/ModeSettingsManager.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.buildmode;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraftforge.common.util.LazyOptional;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.network.PacketDistributor;
@@ -19,7 +19,7 @@ public class ModeSettingsManager {
 	//Retrieves the buildsettings of a player through the modifierCapability capability
 	//Never returns null
 	@Nonnull
-	public static ModeSettings getModeSettings(PlayerEntity player) {
+	public static ModeSettings getModeSettings(Player player) {
 		LazyOptional<ModeCapabilityManager.IModeCapability> modeCapability =
 			player.getCapability(ModeCapabilityManager.modeCapability, null);
 
@@ -37,7 +37,7 @@ public class ModeSettingsManager {
 //        throw new IllegalArgumentException("Player does not have modeCapability capability");
 	}
 
-	public static void setModeSettings(PlayerEntity player, ModeSettings modeSettings) {
+	public static void setModeSettings(Player player, ModeSettings modeSettings) {
 		if (player == null) {
 			EffortlessBuilding.log("Cannot set buildmode settings, player is null");
 			return;
@@ -56,7 +56,7 @@ public class ModeSettingsManager {
 		}
 	}
 
-	public static String sanitize(ModeSettings modeSettings, PlayerEntity player) {
+	public static String sanitize(ModeSettings modeSettings, Player player) {
 		int maxReach = ReachHelper.getMaxReach(player);
 		String error = "";
 
@@ -65,7 +65,7 @@ public class ModeSettingsManager {
 		return error;
 	}
 
-	public static void handleNewPlayer(PlayerEntity player) {
+	public static void handleNewPlayer(Player player) {
 		//Makes sure player has mode settings (if it doesnt it will create it)
 		getModeSettings(player);
 
@@ -73,7 +73,7 @@ public class ModeSettingsManager {
 		if (!player.level.isClientSide) {
 			//Send to client
 			ModeSettingsMessage msg = new ModeSettingsMessage(getModeSettings(player));
-			PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) player), msg);
+			PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayer) player), msg);
 		}
 	}
 

src/main/java/nl/requios/effortlessbuilding/buildmode/ThreeClicksBuildMode.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding.buildmode;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.helper.ReachHelper;
 
 import java.util.*;
@@ -12,18 +12,18 @@ public abstract class ThreeClicksBuildMode extends BaseBuildMode {
 	protected Dictionary<UUID, BlockPos> secondPosTable = new Hashtable<>();
 
 	//Finds height after floor has been chosen in buildmodes with 3 clicks
-	public static BlockPos findHeight(PlayerEntity player, BlockPos secondPos, boolean skipRaytrace) {
+	public static BlockPos findHeight(Player player, BlockPos secondPos, boolean skipRaytrace) {
-		Vector3d look = BuildModes.getPlayerLookVec(player);
+		Vec3 look = BuildModes.getPlayerLookVec(player);
-		Vector3d start = new Vector3d(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
+		Vec3 start = new Vec3(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
 
 		List<HeightCriteria> criteriaList = new ArrayList<>(3);
 
 		//X
-		Vector3d xBound = BuildModes.findXBound(secondPos.getX(), start, look);
+		Vec3 xBound = BuildModes.findXBound(secondPos.getX(), start, look);
 		criteriaList.add(new HeightCriteria(xBound, secondPos, start));
 
 		//Z
-		Vector3d zBound = BuildModes.findZBound(secondPos.getZ(), start, look);
+		Vec3 zBound = BuildModes.findZBound(secondPos.getZ(), start, look);
 		criteriaList.add(new HeightCriteria(zBound, secondPos, start));
 
 		//Remove invalid criteria
@@ -56,13 +56,13 @@ public abstract class ThreeClicksBuildMode extends BaseBuildMode {
 	}
 
 	@Override
-	public void initialize(PlayerEntity player) {
+	public void initialize(Player player) {
 		super.initialize(player);
 		secondPosTable.put(player.getUUID(), BlockPos.ZERO);
 	}
 
 	@Override
-	public List<BlockPos> onRightClick(PlayerEntity player, BlockPos blockPos, Direction sideHit, Vector3d hitVec, boolean skipRaytrace) {
+	public List<BlockPos> onRightClick(Player player, BlockPos blockPos, Direction sideHit, Vec3 hitVec, boolean skipRaytrace) {
 		List<BlockPos> list = new ArrayList<>();
 
 		Dictionary<UUID, Integer> rightClickTable = player.level.isClientSide ? rightClickClientTable : rightClickServerTable;
@@ -104,7 +104,7 @@ public abstract class ThreeClicksBuildMode extends BaseBuildMode {
 	}
 
 	@Override
-	public List<BlockPos> findCoordinates(PlayerEntity player, BlockPos blockPos, boolean skipRaytrace) {
+	public List<BlockPos> findCoordinates(Player player, BlockPos blockPos, boolean skipRaytrace) {
 		List<BlockPos> list = new ArrayList<>();
 		Dictionary<UUID, Integer> rightClickTable = player.level.isClientSide ? rightClickClientTable : rightClickServerTable;
 		int rightClickNr = rightClickTable.get(player.getUUID());
@@ -173,24 +173,24 @@ public abstract class ThreeClicksBuildMode extends BaseBuildMode {
 	}
 
 	//Finds the place of the second block pos
-	protected abstract BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace);
+	protected abstract BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace);
 
 	//Finds the place of the third block pos
-	protected abstract BlockPos findThirdPos(PlayerEntity player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace);
+	protected abstract BlockPos findThirdPos(Player player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace);
 
 	//After first and second pos are known, we want to visualize the blocks in a way (like floor for cube)
-	protected abstract List<BlockPos> getIntermediateBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2);
+	protected abstract List<BlockPos> getIntermediateBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2);
 
 	//After first, second and third pos are known, we want all the blocks
-	protected abstract List<BlockPos> getFinalBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3);
+	protected abstract List<BlockPos> getFinalBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3);
 
 	static class HeightCriteria {
-		Vector3d planeBound;
+		Vec3 planeBound;
-		Vector3d lineBound;
+		Vec3 lineBound;
 		double distToLineSq;
 		double distToPlayerSq;
 
-		HeightCriteria(Vector3d planeBound, BlockPos secondPos, Vector3d start) {
+		HeightCriteria(Vec3 planeBound, BlockPos secondPos, Vec3 start) {
 			this.planeBound = planeBound;
 			this.lineBound = toLongestLine(this.planeBound, secondPos);
 			this.distToLineSq = this.lineBound.subtract(this.planeBound).lengthSqr();
@@ -198,14 +198,14 @@ public abstract class ThreeClicksBuildMode extends BaseBuildMode {
 		}
 
 		//Make it from a plane into a line, on y axis only
-		private Vector3d toLongestLine(Vector3d boundVec, BlockPos secondPos) {
+		private Vec3 toLongestLine(Vec3 boundVec, BlockPos secondPos) {
 			BlockPos bound = new BlockPos(boundVec);
-			return new Vector3d(secondPos.getX(), bound.getY(), secondPos.getZ());
+			return new Vec3(secondPos.getX(), bound.getY(), secondPos.getZ());
 		}
 
 		//check if its not behind the player and its not too close and not too far
 		//also check if raytrace from player to block does not intersect blocks
-		public boolean isValid(Vector3d start, Vector3d look, int reach, PlayerEntity player, boolean skipRaytrace) {
+		public boolean isValid(Vec3 start, Vec3 look, int reach, Player player, boolean skipRaytrace) {
 
 			return BuildModes.isCriteriaValid(start, look, reach, player, skipRaytrace, lineBound, planeBound, distToPlayerSq);
 		}

src/main/java/nl/requios/effortlessbuilding/buildmode/TwoClicksBuildMode.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding.buildmode;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.helper.ReachHelper;
 
 import java.util.ArrayList;
@@ -14,7 +14,7 @@ import java.util.UUID;
 public abstract class TwoClicksBuildMode extends BaseBuildMode {
 
 	@Override
-	public List<BlockPos> onRightClick(PlayerEntity player, BlockPos blockPos, Direction sideHit, Vector3d hitVec, boolean skipRaytrace) {
+	public List<BlockPos> onRightClick(Player player, BlockPos blockPos, Direction sideHit, Vec3 hitVec, boolean skipRaytrace) {
 		List<BlockPos> list = new ArrayList<>();
 
 		Dictionary<UUID, Integer> rightClickTable = player.level.isClientSide ? rightClickClientTable : rightClickServerTable;
@@ -44,7 +44,7 @@ public abstract class TwoClicksBuildMode extends BaseBuildMode {
 	}
 
 	@Override
-	public List<BlockPos> findCoordinates(PlayerEntity player, BlockPos blockPos, boolean skipRaytrace) {
+	public List<BlockPos> findCoordinates(Player player, BlockPos blockPos, boolean skipRaytrace) {
 		List<BlockPos> list = new ArrayList<>();
 		Dictionary<UUID, Integer> rightClickTable = player.level.isClientSide ? rightClickClientTable : rightClickServerTable;
 		int rightClickNr = rightClickTable.get(player.getUUID());
@@ -79,8 +79,8 @@ public abstract class TwoClicksBuildMode extends BaseBuildMode {
 	}
 
 	//Finds the place of the second block pos based on criteria (floor must be on same height as first click, wall on same plane etc)
-	protected abstract BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace);
+	protected abstract BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace);
 
 	//After first and second pos are known, we want all the blocks
-	protected abstract List<BlockPos> getAllBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2);
+	protected abstract List<BlockPos> getAllBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2);
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/Circle.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.Mth;
 import nl.requios.effortlessbuilding.buildmode.ModeOptions;
 import nl.requios.effortlessbuilding.buildmode.TwoClicksBuildMode;
 
@@ -11,7 +11,7 @@ import java.util.List;
 
 public class Circle extends TwoClicksBuildMode {
 
-	public static List<BlockPos> getCircleBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	public static List<BlockPos> getCircleBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		List<BlockPos> list = new ArrayList<>();
 
 		float centerX = x1;
@@ -26,8 +26,8 @@ public class Circle extends TwoClicksBuildMode {
 			z1 = (int) (centerZ - (z2 - centerZ));
 		}
 
-		float radiusX = MathHelper.abs(x2 - centerX);
+		float radiusX = Mth.abs(x2 - centerX);
-		float radiusZ = MathHelper.abs(z2 - centerZ);
+		float radiusZ = Mth.abs(z2 - centerZ);
 
 		if (ModeOptions.getFill() == ModeOptions.ActionEnum.FULL)
 			addCircleBlocks(list, x1, y1, z1, x2, y2, z2, centerX, centerZ, radiusX, radiusZ);
@@ -66,24 +66,24 @@ public class Circle extends TwoClicksBuildMode {
 	}
 
 	private static float distance(float x1, float z1, float x2, float z2) {
-		return MathHelper.sqrt((x2 - x1) * (x2 - x1) + (z2 - z1) * (z2 - z1));
+		return Mth.sqrt((x2 - x1) * (x2 - x1) + (z2 - z1) * (z2 - z1));
 	}
 
 	public static float calculateEllipseRadius(float centerX, float centerZ, float radiusX, float radiusZ, int x, int z) {
 		//https://math.stackexchange.com/questions/432902/how-to-get-the-radius-of-an-ellipse-at-a-specific-angle-by-knowing-its-semi-majo
-		float theta = (float) MathHelper.atan2(z - centerZ, x - centerX);
+		float theta = (float) Mth.atan2(z - centerZ, x - centerX);
-		float part1 = radiusX * radiusX * MathHelper.sin(theta) * MathHelper.sin(theta);
+		float part1 = radiusX * radiusX * Mth.sin(theta) * Mth.sin(theta);
-		float part2 = radiusZ * radiusZ * MathHelper.cos(theta) * MathHelper.cos(theta);
+		float part2 = radiusZ * radiusZ * Mth.cos(theta) * Mth.cos(theta);
-		return radiusX * radiusZ / MathHelper.sqrt(part1 + part2);
+		return radiusX * radiusZ / Mth.sqrt(part1 + part2);
 	}
 
 	@Override
-	protected BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	protected BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return Floor.findFloor(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	protected List<BlockPos> getAllBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	protected List<BlockPos> getAllBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return getCircleBlocks(player, x1, y1, z1, x2, y2, z2);
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/Cube.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
 import nl.requios.effortlessbuilding.buildmode.ModeOptions;
 import nl.requios.effortlessbuilding.buildmode.ThreeClicksBuildMode;
 
@@ -10,7 +10,7 @@ import java.util.List;
 
 public class Cube extends ThreeClicksBuildMode {
 
-	public static List<BlockPos> getFloorBlocksUsingCubeFill(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	public static List<BlockPos> getFloorBlocksUsingCubeFill(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		List<BlockPos> list = new ArrayList<>();
 
 		if (ModeOptions.getCubeFill() == ModeOptions.ActionEnum.CUBE_SKELETON)
@@ -21,7 +21,7 @@ public class Cube extends ThreeClicksBuildMode {
 		return list;
 	}
 
-	public static List<BlockPos> getCubeBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	public static List<BlockPos> getCubeBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		List<BlockPos> list = new ArrayList<>();
 
 		switch (ModeOptions.getCubeFill()) {
@@ -80,22 +80,22 @@ public class Cube extends ThreeClicksBuildMode {
 	}
 
 	@Override
-	protected BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	protected BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return Floor.findFloor(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	protected BlockPos findThirdPos(PlayerEntity player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
+	protected BlockPos findThirdPos(Player player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
 		return findHeight(player, secondPos, skipRaytrace);
 	}
 
 	@Override
-	protected List<BlockPos> getIntermediateBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	protected List<BlockPos> getIntermediateBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return getFloorBlocksUsingCubeFill(player, x1, y1, z1, x2, y2, z2);
 	}
 
 	@Override
-	protected List<BlockPos> getFinalBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	protected List<BlockPos> getFinalBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		return getCubeBlocks(player, x1, y1, z1, x3, y3, z3);
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/Cylinder.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
 import nl.requios.effortlessbuilding.buildmode.ThreeClicksBuildMode;
 
 import java.util.ArrayList;
@@ -9,7 +9,7 @@ import java.util.List;
 
 public class Cylinder extends ThreeClicksBuildMode {
 
-	public static List<BlockPos> getCylinderBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	public static List<BlockPos> getCylinderBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		List<BlockPos> list = new ArrayList<>();
 
 		//Get circle blocks (using CIRCLE_START and FILL options built-in)
@@ -29,22 +29,22 @@ public class Cylinder extends ThreeClicksBuildMode {
 	}
 
 	@Override
-	public BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	public BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return Floor.findFloor(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	public BlockPos findThirdPos(PlayerEntity player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
+	public BlockPos findThirdPos(Player player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
 		return findHeight(player, secondPos, skipRaytrace);
 	}
 
 	@Override
-	public List<BlockPos> getIntermediateBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	public List<BlockPos> getIntermediateBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return Circle.getCircleBlocks(player, x1, y1, z1, x2, y2, z2);
 	}
 
 	@Override
-	public List<BlockPos> getFinalBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	public List<BlockPos> getFinalBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		return getCylinderBlocks(player, x1, y1, z1, x2, y2, z2, x3, y3, z3);
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/DiagonalLine.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.buildmode.ThreeClicksBuildMode;
 
 import java.util.ArrayList;
@@ -11,15 +11,15 @@ import java.util.List;
 public class DiagonalLine extends ThreeClicksBuildMode {
 
 	//Add diagonal line from first to second
-	public static List<BlockPos> getDiagonalLineBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, float sampleMultiplier) {
+	public static List<BlockPos> getDiagonalLineBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, float sampleMultiplier) {
 		List<BlockPos> list = new ArrayList<>();
 
-		Vector3d first = new Vector3d(x1, y1, z1).add(0.5, 0.5, 0.5);
+		Vec3 first = new Vec3(x1, y1, z1).add(0.5, 0.5, 0.5);
-		Vector3d second = new Vector3d(x2, y2, z2).add(0.5, 0.5, 0.5);
+		Vec3 second = new Vec3(x2, y2, z2).add(0.5, 0.5, 0.5);
 
 		int iterations = (int) Math.ceil(first.distanceTo(second) * sampleMultiplier);
 		for (double t = 0; t <= 1.0; t += 1.0 / iterations) {
-			Vector3d lerp = first.add(second.subtract(first).scale(t));
+			Vec3 lerp = first.add(second.subtract(first).scale(t));
 			BlockPos candidate = new BlockPos(lerp);
 			//Only add if not equal to the last in the list
 			if (list.isEmpty() || !list.get(list.size() - 1).equals(candidate))
@@ -30,23 +30,23 @@ public class DiagonalLine extends ThreeClicksBuildMode {
 	}
 
 	@Override
-	protected BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	protected BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return Floor.findFloor(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	protected BlockPos findThirdPos(PlayerEntity player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
+	protected BlockPos findThirdPos(Player player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
 		return findHeight(player, secondPos, skipRaytrace);
 	}
 
 	@Override
-	protected List<BlockPos> getIntermediateBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	protected List<BlockPos> getIntermediateBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		//Add diagonal line from first to second
 		return getDiagonalLineBlocks(player, x1, y1, z1, x2, y2, z2, 10);
 	}
 
 	@Override
-	protected List<BlockPos> getFinalBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	protected List<BlockPos> getFinalBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		//Add diagonal line from first to third
 		return getDiagonalLineBlocks(player, x1, y1, z1, x3, y3, z3, 10);
 	}

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/DiagonalWall.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
 import nl.requios.effortlessbuilding.buildmode.ThreeClicksBuildMode;
 
 import java.util.ArrayList;
@@ -10,7 +10,7 @@ import java.util.List;
 public class DiagonalWall extends ThreeClicksBuildMode {
 
 	//Add diagonal wall from first to second
-	public static List<BlockPos> getDiagonalWallBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	public static List<BlockPos> getDiagonalWallBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		List<BlockPos> list = new ArrayList<>();
 
 		//Get diagonal line blocks
@@ -30,22 +30,22 @@ public class DiagonalWall extends ThreeClicksBuildMode {
 	}
 
 	@Override
-	protected BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	protected BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return Floor.findFloor(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	protected BlockPos findThirdPos(PlayerEntity player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
+	protected BlockPos findThirdPos(Player player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
 		return findHeight(player, secondPos, skipRaytrace);
 	}
 
 	@Override
-	protected List<BlockPos> getIntermediateBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	protected List<BlockPos> getIntermediateBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return DiagonalLine.getDiagonalLineBlocks(player, x1, y1, z1, x2, y2, z2, 1);
 	}
 
 	@Override
-	protected List<BlockPos> getFinalBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	protected List<BlockPos> getFinalBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		return getDiagonalWallBlocks(player, x1, y1, z1, x2, y2, z2, x3, y3, z3);
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/Floor.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.buildmode.BuildModes;
 import nl.requios.effortlessbuilding.buildmode.ModeOptions;
 import nl.requios.effortlessbuilding.buildmode.TwoClicksBuildMode;
@@ -13,14 +13,14 @@ import java.util.List;
 
 public class Floor extends TwoClicksBuildMode {
 
-	public static BlockPos findFloor(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	public static BlockPos findFloor(Player player, BlockPos firstPos, boolean skipRaytrace) {
-		Vector3d look = BuildModes.getPlayerLookVec(player);
+		Vec3 look = BuildModes.getPlayerLookVec(player);
-		Vector3d start = new Vector3d(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
+		Vec3 start = new Vec3(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
 
 		List<Criteria> criteriaList = new ArrayList<>(3);
 
 		//Y
-		Vector3d yBound = BuildModes.findYBound(firstPos.getY(), start, look);
+		Vec3 yBound = BuildModes.findYBound(firstPos.getY(), start, look);
 		criteriaList.add(new Criteria(yBound, start));
 
 		//Remove invalid criteria
@@ -36,7 +36,7 @@ public class Floor extends TwoClicksBuildMode {
 		return new BlockPos(selected.planeBound);
 	}
 
-	public static List<BlockPos> getFloorBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	public static List<BlockPos> getFloorBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		List<BlockPos> list = new ArrayList<>();
 
 		if (ModeOptions.getFill() == ModeOptions.ActionEnum.FULL)
@@ -66,27 +66,27 @@ public class Floor extends TwoClicksBuildMode {
 	}
 
 	@Override
-	protected BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	protected BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return findFloor(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	protected List<BlockPos> getAllBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	protected List<BlockPos> getAllBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return getFloorBlocks(player, x1, y1, z1, x2, y2, z2);
 	}
 
 	static class Criteria {
-		Vector3d planeBound;
+		Vec3 planeBound;
 		double distToPlayerSq;
 
-		Criteria(Vector3d planeBound, Vector3d start) {
+		Criteria(Vec3 planeBound, Vec3 start) {
 			this.planeBound = planeBound;
 			this.distToPlayerSq = this.planeBound.subtract(start).lengthSqr();
 		}
 
 		//check if its not behind the player and its not too close and not too far
 		//also check if raytrace from player to block does not intersect blocks
-		public boolean isValid(Vector3d start, Vector3d look, int reach, PlayerEntity player, boolean skipRaytrace) {
+		public boolean isValid(Vec3 start, Vec3 look, int reach, Player player, boolean skipRaytrace) {
 
 			return BuildModes.isCriteriaValid(start, look, reach, player, skipRaytrace, planeBound, planeBound, distToPlayerSq);
 		}

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/Line.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.buildmode.BuildModes;
 import nl.requios.effortlessbuilding.buildmode.TwoClicksBuildMode;
 import nl.requios.effortlessbuilding.helper.ReachHelper;
@@ -12,22 +12,22 @@ import java.util.List;
 
 public class Line extends TwoClicksBuildMode {
 
-	public static BlockPos findLine(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	public static BlockPos findLine(Player player, BlockPos firstPos, boolean skipRaytrace) {
-		Vector3d look = BuildModes.getPlayerLookVec(player);
+		Vec3 look = BuildModes.getPlayerLookVec(player);
-		Vector3d start = new Vector3d(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
+		Vec3 start = new Vec3(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
 
 		List<Criteria> criteriaList = new ArrayList<>(3);
 
 		//X
-		Vector3d xBound = BuildModes.findXBound(firstPos.getX(), start, look);
+		Vec3 xBound = BuildModes.findXBound(firstPos.getX(), start, look);
 		criteriaList.add(new Criteria(xBound, firstPos, start));
 
 		//Y
-		Vector3d yBound = BuildModes.findYBound(firstPos.getY(), start, look);
+		Vec3 yBound = BuildModes.findYBound(firstPos.getY(), start, look);
 		criteriaList.add(new Criteria(yBound, firstPos, start));
 
 		//Z
-		Vector3d zBound = BuildModes.findZBound(firstPos.getZ(), start, look);
+		Vec3 zBound = BuildModes.findZBound(firstPos.getZ(), start, look);
 		criteriaList.add(new Criteria(zBound, firstPos, start));
 
 		//Remove invalid criteria
@@ -61,7 +61,7 @@ public class Line extends TwoClicksBuildMode {
 		return new BlockPos(selected.lineBound);
 	}
 
-	public static List<BlockPos> getLineBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	public static List<BlockPos> getLineBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		List<BlockPos> list = new ArrayList<>();
 
 		if (x1 != x2) {
@@ -94,22 +94,22 @@ public class Line extends TwoClicksBuildMode {
 	}
 
 	@Override
-	protected BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	protected BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return findLine(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	protected List<BlockPos> getAllBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	protected List<BlockPos> getAllBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return getLineBlocks(player, x1, y1, z1, x2, y2, z2);
 	}
 
 	static class Criteria {
-		Vector3d planeBound;
+		Vec3 planeBound;
-		Vector3d lineBound;
+		Vec3 lineBound;
 		double distToLineSq;
 		double distToPlayerSq;
 
-		Criteria(Vector3d planeBound, BlockPos firstPos, Vector3d start) {
+		Criteria(Vec3 planeBound, BlockPos firstPos, Vec3 start) {
 			this.planeBound = planeBound;
 			this.lineBound = toLongestLine(this.planeBound, firstPos);
 			this.distToLineSq = this.lineBound.subtract(this.planeBound).lengthSqr();
@@ -118,27 +118,27 @@ public class Line extends TwoClicksBuildMode {
 
 		//Make it from a plane into a line
 		//Select the axis that is longest
-		private Vector3d toLongestLine(Vector3d boundVec, BlockPos firstPos) {
+		private Vec3 toLongestLine(Vec3 boundVec, BlockPos firstPos) {
 			BlockPos bound = new BlockPos(boundVec);
 
 			BlockPos firstToSecond = bound.subtract(firstPos);
 			firstToSecond = new BlockPos(Math.abs(firstToSecond.getX()), Math.abs(firstToSecond.getY()), Math.abs(firstToSecond.getZ()));
 			int longest = Math.max(firstToSecond.getX(), Math.max(firstToSecond.getY(), firstToSecond.getZ()));
 			if (longest == firstToSecond.getX()) {
-				return new Vector3d(bound.getX(), firstPos.getY(), firstPos.getZ());
+				return new Vec3(bound.getX(), firstPos.getY(), firstPos.getZ());
 			}
 			if (longest == firstToSecond.getY()) {
-				return new Vector3d(firstPos.getX(), bound.getY(), firstPos.getZ());
+				return new Vec3(firstPos.getX(), bound.getY(), firstPos.getZ());
 			}
 			if (longest == firstToSecond.getZ()) {
-				return new Vector3d(firstPos.getX(), firstPos.getY(), bound.getZ());
+				return new Vec3(firstPos.getX(), firstPos.getY(), bound.getZ());
 			}
 			return null;
 		}
 
 		//check if its not behind the player and its not too close and not too far
 		//also check if raytrace from player to block does not intersect blocks
-		public boolean isValid(Vector3d start, Vector3d look, int reach, PlayerEntity player, boolean skipRaytrace) {
+		public boolean isValid(Vec3 start, Vec3 look, int reach, Player player, boolean skipRaytrace) {
 
 			return BuildModes.isCriteriaValid(start, look, reach, player, skipRaytrace, lineBound, planeBound, distToPlayerSq);
 		}

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/Normal.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.buildmode.IBuildMode;
 
 import java.util.ArrayList;
@@ -11,31 +11,31 @@ import java.util.List;
 
 public class Normal implements IBuildMode {
 	@Override
-	public void initialize(PlayerEntity player) {
+	public void initialize(Player player) {
 
 	}
 
 	@Override
-	public List<BlockPos> onRightClick(PlayerEntity player, BlockPos blockPos, Direction sideHit, Vector3d hitVec, boolean skipRaytrace) {
+	public List<BlockPos> onRightClick(Player player, BlockPos blockPos, Direction sideHit, Vec3 hitVec, boolean skipRaytrace) {
 		List<BlockPos> list = new ArrayList<>();
 		if (blockPos != null) list.add(blockPos);
 		return list;
 	}
 
 	@Override
-	public List<BlockPos> findCoordinates(PlayerEntity player, BlockPos blockPos, boolean skipRaytrace) {
+	public List<BlockPos> findCoordinates(Player player, BlockPos blockPos, boolean skipRaytrace) {
 		List<BlockPos> list = new ArrayList<>();
 		if (blockPos != null) list.add(blockPos);
 		return list;
 	}
 
 	@Override
-	public Direction getSideHit(PlayerEntity player) {
+	public Direction getSideHit(Player player) {
 		return null;
 	}
 
 	@Override
-	public Vector3d getHitVec(PlayerEntity player) {
+	public Vec3 getHitVec(Player player) {
 		return null;
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/NormalPlus.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.buildmode.IBuildMode;
 
 import java.util.ArrayList;
@@ -11,31 +11,31 @@ import java.util.List;
 
 public class NormalPlus implements IBuildMode {
 	@Override
-	public void initialize(PlayerEntity player) {
+	public void initialize(Player player) {
 
 	}
 
 	@Override
-	public List<BlockPos> onRightClick(PlayerEntity player, BlockPos blockPos, Direction sideHit, Vector3d hitVec, boolean skipRaytrace) {
+	public List<BlockPos> onRightClick(Player player, BlockPos blockPos, Direction sideHit, Vec3 hitVec, boolean skipRaytrace) {
 		List<BlockPos> list = new ArrayList<>();
 		if (blockPos != null) list.add(blockPos);
 		return list;
 	}
 
 	@Override
-	public List<BlockPos> findCoordinates(PlayerEntity player, BlockPos blockPos, boolean skipRaytrace) {
+	public List<BlockPos> findCoordinates(Player player, BlockPos blockPos, boolean skipRaytrace) {
 		List<BlockPos> list = new ArrayList<>();
 		if (blockPos != null) list.add(blockPos);
 		return list;
 	}
 
 	@Override
-	public Direction getSideHit(PlayerEntity player) {
+	public Direction getSideHit(Player player) {
 		return null;
 	}
 
 	@Override
-	public Vector3d getHitVec(PlayerEntity player) {
+	public Vec3 getHitVec(Player player) {
 		return null;
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/SlopeFloor.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
 import nl.requios.effortlessbuilding.buildmode.ModeOptions;
 import nl.requios.effortlessbuilding.buildmode.ThreeClicksBuildMode;
 import nl.requios.effortlessbuilding.helper.ReachHelper;
@@ -12,7 +12,7 @@ import java.util.List;
 public class SlopeFloor extends ThreeClicksBuildMode {
 
 	//Add slope floor from first to second
-	public static List<BlockPos> getSlopeFloorBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	public static List<BlockPos> getSlopeFloorBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		List<BlockPos> list = new ArrayList<>();
 
 		int axisLimit = ReachHelper.getMaxBlocksPerAxis(player);
@@ -74,22 +74,22 @@ public class SlopeFloor extends ThreeClicksBuildMode {
 	}
 
 	@Override
-	protected BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	protected BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return Floor.findFloor(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	protected BlockPos findThirdPos(PlayerEntity player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
+	protected BlockPos findThirdPos(Player player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
 		return findHeight(player, secondPos, skipRaytrace);
 	}
 
 	@Override
-	protected List<BlockPos> getIntermediateBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	protected List<BlockPos> getIntermediateBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return Floor.getFloorBlocks(player, x1, y1, z1, x2, y2, z2);
 	}
 
 	@Override
-	protected List<BlockPos> getFinalBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	protected List<BlockPos> getFinalBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		return getSlopeFloorBlocks(player, x1, y1, z1, x2, y2, z2, x3, y3, z3);
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/Sphere.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.Mth;
 import nl.requios.effortlessbuilding.buildmode.ModeOptions;
 import nl.requios.effortlessbuilding.buildmode.ThreeClicksBuildMode;
 
@@ -11,7 +11,7 @@ import java.util.List;
 
 public class Sphere extends ThreeClicksBuildMode {
 
-	public static List<BlockPos> getSphereBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	public static List<BlockPos> getSphereBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		List<BlockPos> list = new ArrayList<>();
 
 		float centerX = x1;
@@ -29,9 +29,9 @@ public class Sphere extends ThreeClicksBuildMode {
 			z1 = (int) (centerZ - (z2 - centerZ));
 		}
 
-		float radiusX = MathHelper.abs(x2 - centerX);
+		float radiusX = Mth.abs(x2 - centerX);
-		float radiusY = MathHelper.abs(y3 - centerY);
+		float radiusY = Mth.abs(y3 - centerY);
-		float radiusZ = MathHelper.abs(z2 - centerZ);
+		float radiusZ = Mth.abs(z2 - centerZ);
 
 		if (ModeOptions.getFill() == ModeOptions.ActionEnum.FULL)
 			addSphereBlocks(list, x1, y1, z1, x3, y3, z3, centerX, centerY, centerZ, radiusX, radiusY, radiusZ);
@@ -76,7 +76,7 @@ public class Sphere extends ThreeClicksBuildMode {
 	}
 
 	private static float distance(float x1, float y1, float z1, float x2, float y2, float z2) {
-		return MathHelper.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1) + (z2 - z1) * (z2 - z1));
+		return Mth.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1) + (z2 - z1) * (z2 - z1));
 	}
 
 	public static float calculateSpheroidRadius(float centerX, float centerY, float centerZ, float radiusX, float radiusY, float radiusZ, int x, int y, int z) {
@@ -89,22 +89,22 @@ public class Sphere extends ThreeClicksBuildMode {
 	}
 
 	@Override
-	public BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	public BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return Floor.findFloor(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	public BlockPos findThirdPos(PlayerEntity player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
+	public BlockPos findThirdPos(Player player, BlockPos firstPos, BlockPos secondPos, boolean skipRaytrace) {
 		return findHeight(player, secondPos, skipRaytrace);
 	}
 
 	@Override
-	public List<BlockPos> getIntermediateBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	public List<BlockPos> getIntermediateBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return Circle.getCircleBlocks(player, x1, y1, z1, x2, y2, z2);
 	}
 
 	@Override
-	public List<BlockPos> getFinalBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
+	public List<BlockPos> getFinalBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2, int x3, int y3, int z3) {
 		return getSphereBlocks(player, x1, y1, z1, x2, y2, z2, x3, y3, z3);
 	}
 }

src/main/java/nl/requios/effortlessbuilding/buildmode/buildmodes/Wall.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding.buildmode.buildmodes;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import nl.requios.effortlessbuilding.buildmode.BuildModes;
 import nl.requios.effortlessbuilding.buildmode.ModeOptions;
 import nl.requios.effortlessbuilding.buildmode.TwoClicksBuildMode;
@@ -13,18 +13,18 @@ import java.util.List;
 
 public class Wall extends TwoClicksBuildMode {
 
-	public static BlockPos findWall(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	public static BlockPos findWall(Player player, BlockPos firstPos, boolean skipRaytrace) {
-		Vector3d look = BuildModes.getPlayerLookVec(player);
+		Vec3 look = BuildModes.getPlayerLookVec(player);
-		Vector3d start = new Vector3d(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
+		Vec3 start = new Vec3(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
 
 		List<Criteria> criteriaList = new ArrayList<>(3);
 
 		//X
-		Vector3d xBound = BuildModes.findXBound(firstPos.getX(), start, look);
+		Vec3 xBound = BuildModes.findXBound(firstPos.getX(), start, look);
 		criteriaList.add(new Criteria(xBound, firstPos, start, look));
 
 		//Z
-		Vector3d zBound = BuildModes.findZBound(firstPos.getZ(), start, look);
+		Vec3 zBound = BuildModes.findZBound(firstPos.getZ(), start, look);
 		criteriaList.add(new Criteria(zBound, firstPos, start, look));
 
 		//Remove invalid criteria
@@ -51,7 +51,7 @@ public class Wall extends TwoClicksBuildMode {
 		return new BlockPos(selected.planeBound);
 	}
 
-	public static List<BlockPos> getWallBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	public static List<BlockPos> getWallBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		List<BlockPos> list = new ArrayList<>();
 
 		if (x1 == x2) {
@@ -104,30 +104,30 @@ public class Wall extends TwoClicksBuildMode {
 	}
 
 	@Override
-	protected BlockPos findSecondPos(PlayerEntity player, BlockPos firstPos, boolean skipRaytrace) {
+	protected BlockPos findSecondPos(Player player, BlockPos firstPos, boolean skipRaytrace) {
 		return findWall(player, firstPos, skipRaytrace);
 	}
 
 	@Override
-	protected List<BlockPos> getAllBlocks(PlayerEntity player, int x1, int y1, int z1, int x2, int y2, int z2) {
+	protected List<BlockPos> getAllBlocks(Player player, int x1, int y1, int z1, int x2, int y2, int z2) {
 		return getWallBlocks(player, x1, y1, z1, x2, y2, z2);
 	}
 
 	static class Criteria {
-		Vector3d planeBound;
+		Vec3 planeBound;
 		double distToPlayerSq;
 		double angle;
 
-		Criteria(Vector3d planeBound, BlockPos firstPos, Vector3d start, Vector3d look) {
+		Criteria(Vec3 planeBound, BlockPos firstPos, Vec3 start, Vec3 look) {
 			this.planeBound = planeBound;
 			this.distToPlayerSq = this.planeBound.subtract(start).lengthSqr();
-			Vector3d wall = this.planeBound.subtract(Vector3d.atLowerCornerOf(firstPos));
+			Vec3 wall = this.planeBound.subtract(Vec3.atLowerCornerOf(firstPos));
 			this.angle = wall.x * look.x + wall.z * look.z; //dot product ignoring y (looking up/down should not affect this angle)
 		}
 
 		//check if its not behind the player and its not too close and not too far
 		//also check if raytrace from player to block does not intersect blocks
-		public boolean isValid(Vector3d start, Vector3d look, int reach, PlayerEntity player, boolean skipRaytrace) {
+		public boolean isValid(Vec3 start, Vec3 look, int reach, Player player, boolean skipRaytrace) {
 
 			return BuildModes.isCriteriaValid(start, look, reach, player, skipRaytrace, planeBound, planeBound, distToPlayerSq);
 		}

src/main/java/nl/requios/effortlessbuilding/buildmodifier/Array.java

@@ -1,13 +1,13 @@
 package nl.requios.effortlessbuilding.buildmodifier;
 
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.Hand;
+import net.minecraft.world.InteractionHand;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
-import net.minecraft.util.math.vector.Vector3i;
+import net.minecraft.core.Vec3i;
 import net.minecraftforge.items.IItemHandler;
 import nl.requios.effortlessbuilding.item.ItemRandomizerBag;
 
@@ -16,7 +16,7 @@ import java.util.List;
 
 public class Array {
 
-	public static List<BlockPos> findCoordinates(PlayerEntity player, BlockPos startPos) {
+	public static List<BlockPos> findCoordinates(Player player, BlockPos startPos) {
 		List<BlockPos> coordinates = new ArrayList<>();
 
 		//find arraysettings for the player
@@ -24,7 +24,7 @@ public class Array {
 		if (!isEnabled(a)) return coordinates;
 
 		BlockPos pos = startPos;
-		Vector3i offset = new Vector3i(a.offset.getX(), a.offset.getY(), a.offset.getZ());
+		Vec3i offset = new Vec3i(a.offset.getX(), a.offset.getY(), a.offset.getZ());
 
 		for (int i = 0; i < a.count; i++) {
 			pos = pos.offset(offset);
@@ -34,7 +34,7 @@ public class Array {
 		return coordinates;
 	}
 
-	public static List<BlockState> findBlockStates(PlayerEntity player, BlockPos startPos, BlockState blockState, ItemStack itemStack, List<ItemStack> itemStacks) {
+	public static List<BlockState> findBlockStates(Player player, BlockPos startPos, BlockState blockState, ItemStack itemStack, List<ItemStack> itemStacks) {
 		List<BlockState> blockStates = new ArrayList<>();
 
 		//find arraysettings for the player that placed the block
@@ -42,7 +42,7 @@ public class Array {
 		if (!isEnabled(a)) return blockStates;
 
 		BlockPos pos = startPos;
-		Vector3i offset = new Vector3i(a.offset.getX(), a.offset.getY(), a.offset.getZ());
+		Vec3i offset = new Vec3i(a.offset.getX(), a.offset.getY(), a.offset.getZ());
 
 		//Randomizer bag synergy
 		IItemHandler bagInventory = null;
@@ -57,7 +57,7 @@ public class Array {
 			if (bagInventory != null) {
 				itemStack = ItemRandomizerBag.pickRandomStack(bagInventory);
 				blockState = BuildModifiers
-					.getBlockStateFromItem(itemStack, player, startPos, Direction.UP, new Vector3d(0, 0, 0), Hand.MAIN_HAND);
+					.getBlockStateFromItem(itemStack, player, startPos, Direction.UP, new Vec3(0, 0, 0), InteractionHand.MAIN_HAND);
 			}
 
 			//blockState = blockState.getBlock().getStateForPlacement(player.world, pos, )

src/main/java/nl/requios/effortlessbuilding/buildmodifier/BlockSet.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding.buildmodifier;
 
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 
 import java.util.List;
 
@@ -10,11 +10,11 @@ public class BlockSet {
 	private final List<BlockPos> coordinates;
 	private final List<BlockState> previousBlockStates;
 	private final List<BlockState> newBlockStates;
-	private final Vector3d hitVec;
+	private final Vec3 hitVec;
 	private final BlockPos firstPos;
 	private final BlockPos secondPos;
 
-	public BlockSet(List<BlockPos> coordinates, List<BlockState> previousBlockStates, List<BlockState> newBlockStates, Vector3d hitVec,
+	public BlockSet(List<BlockPos> coordinates, List<BlockState> previousBlockStates, List<BlockState> newBlockStates, Vec3 hitVec,
 					BlockPos firstPos, BlockPos secondPos) {
 		this.coordinates = coordinates;
 		this.previousBlockStates = previousBlockStates;
@@ -36,7 +36,7 @@ public class BlockSet {
 		return newBlockStates;
 	}
 
-	public Vector3d getHitVec() {
+	public Vec3 getHitVec() {
 		return hitVec;
 	}
 

src/main/java/nl/requios/effortlessbuilding/buildmodifier/BuildModifiers.java

@@ -1,19 +1,19 @@
 package nl.requios.effortlessbuilding.buildmodifier;
 
-import net.minecraft.block.Block;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.block.Blocks;
+import net.minecraft.world.level.block.Blocks;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.BlockItem;
+import net.minecraft.world.item.BlockItem;
-import net.minecraft.item.BlockItemUseContext;
+import net.minecraft.world.item.context.BlockPlaceContext;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.item.ItemUseContext;
+import net.minecraft.world.item.context.UseOnContext;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.Hand;
+import net.minecraft.world.InteractionHand;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.BlockRayTraceResult;
+import net.minecraft.world.phys.BlockHitResult;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
-import net.minecraft.world.World;
+import net.minecraft.world.level.Level;
 import nl.requios.effortlessbuilding.compatibility.CompatHelper;
 import nl.requios.effortlessbuilding.helper.InventoryHelper;
 import nl.requios.effortlessbuilding.helper.SurvivalHelper;
@@ -28,12 +28,12 @@ import java.util.List;
 public class BuildModifiers {
 
 	//Called from BuildModes
-	public static void onBlockPlaced(PlayerEntity player, List<BlockPos> startCoordinates, Direction sideHit, Vector3d hitVec, boolean placeStartPos) {
+	public static void onBlockPlaced(Player player, List<BlockPos> startCoordinates, Direction sideHit, Vec3 hitVec, boolean placeStartPos) {
-		World world = player.level;
+		Level world = player.level;
 		ItemRandomizerBag.renewRandomness();
 
 		//Format hitvec to 0.x
-		hitVec = new Vector3d(Math.abs(hitVec.x - ((int) hitVec.x)), Math.abs(hitVec.y - ((int) hitVec.y)), Math.abs(hitVec.z - ((int) hitVec.z)));
+		hitVec = new Vec3(Math.abs(hitVec.x - ((int) hitVec.x)), Math.abs(hitVec.y - ((int) hitVec.y)), Math.abs(hitVec.z - ((int) hitVec.z)));
 
 		//find coordinates and blockstates
 		List<BlockPos> coordinates = findCoordinates(player, startCoordinates);
@@ -95,8 +95,8 @@ public class BuildModifiers {
 		}
 	}
 
-	public static void onBlockBroken(PlayerEntity player, List<BlockPos> startCoordinates, boolean breakStartPos) {
+	public static void onBlockBroken(Player player, List<BlockPos> startCoordinates, boolean breakStartPos) {
-		World world = player.level;
+		Level world = player.level;
 
 		List<BlockPos> coordinates = findCoordinates(player, startCoordinates);
 
@@ -146,12 +146,12 @@ public class BuildModifiers {
 		//add to undo stack
 		BlockPos firstPos = startCoordinates.get(0);
 		BlockPos secondPos = startCoordinates.get(startCoordinates.size() - 1);
-		Vector3d hitVec = new Vector3d(0.5, 0.5, 0.5);
+		Vec3 hitVec = new Vec3(0.5, 0.5, 0.5);
 		UndoRedo.addUndo(player, new BlockSet(coordinates, previousBlockStates, newBlockStates, hitVec, firstPos, secondPos));
 
 	}
 
-	public static List<BlockPos> findCoordinates(PlayerEntity player, List<BlockPos> posList) {
+	public static List<BlockPos> findCoordinates(Player player, List<BlockPos> posList) {
 		List<BlockPos> coordinates = new ArrayList<>();
 		//Add current blocks being placed too
 		coordinates.addAll(posList);
@@ -172,18 +172,18 @@ public class BuildModifiers {
 		return coordinates;
 	}
 
-	public static List<BlockPos> findCoordinates(PlayerEntity player, BlockPos blockPos) {
+	public static List<BlockPos> findCoordinates(Player player, BlockPos blockPos) {
 		return findCoordinates(player, new ArrayList<>(Collections.singletonList(blockPos)));
 	}
 
-	public static List<BlockState> findBlockStates(PlayerEntity player, List<BlockPos> posList, Vector3d hitVec, Direction facing, List<ItemStack> itemStacks) {
+	public static List<BlockState> findBlockStates(Player player, List<BlockPos> posList, Vec3 hitVec, Direction facing, List<ItemStack> itemStacks) {
 		List<BlockState> blockStates = new ArrayList<>();
 		itemStacks.clear();
 
 		//Get itemstack
-		ItemStack itemStack = player.getItemInHand(Hand.MAIN_HAND);
+		ItemStack itemStack = player.getItemInHand(InteractionHand.MAIN_HAND);
 		if (itemStack.isEmpty() || !CompatHelper.isItemBlockProxy(itemStack)) {
-			itemStack = player.getItemInHand(Hand.OFF_HAND);
+			itemStack = player.getItemInHand(InteractionHand.OFF_HAND);
 		}
 		if (itemStack.isEmpty() || !CompatHelper.isItemBlockProxy(itemStack)) {
 			return blockStates;
@@ -198,13 +198,13 @@ public class BuildModifiers {
 		//Add blocks in posList first
 		for (BlockPos blockPos : posList) {
 			if (!(itemStack.getItem() instanceof BlockItem)) itemBlock = CompatHelper.getItemBlockFromStack(itemStack);
-			BlockState blockState = getBlockStateFromItem(itemBlock, player, blockPos, facing, hitVec, Hand.MAIN_HAND);
+			BlockState blockState = getBlockStateFromItem(itemBlock, player, blockPos, facing, hitVec, InteractionHand.MAIN_HAND);
 			blockStates.add(blockState);
 			itemStacks.add(itemBlock);
 		}
 
 		for (BlockPos blockPos : posList) {
-			BlockState blockState = getBlockStateFromItem(itemBlock, player, blockPos, facing, hitVec, Hand.MAIN_HAND);
+			BlockState blockState = getBlockStateFromItem(itemBlock, player, blockPos, facing, hitVec, InteractionHand.MAIN_HAND);
 
 			List<BlockState> arrayBlockStates = Array.findBlockStates(player, blockPos, blockState, itemStack, itemStacks);
 			blockStates.addAll(arrayBlockStates);
@@ -239,8 +239,8 @@ public class BuildModifiers {
 			modifierSettings.doQuickReplace();
 	}
 
-	public static BlockState getBlockStateFromItem(ItemStack itemStack, PlayerEntity player, BlockPos blockPos, Direction facing, Vector3d hitVec, Hand hand) {
+	public static BlockState getBlockStateFromItem(ItemStack itemStack, Player player, BlockPos blockPos, Direction facing, Vec3 hitVec, InteractionHand hand) {
-		return Block.byItem(itemStack.getItem()).getStateForPlacement(new BlockItemUseContext(new ItemUseContext(player, hand, new BlockRayTraceResult(hitVec, facing, blockPos, false))));
+		return Block.byItem(itemStack.getItem()).getStateForPlacement(new BlockPlaceContext(new UseOnContext(player, hand, new BlockHitResult(hitVec, facing, blockPos, false))));
 	}
 
 	//Returns true if equal (or both null)

src/main/java/nl/requios/effortlessbuilding/buildmodifier/Mirror.java

@@ -1,23 +1,29 @@
 package nl.requios.effortlessbuilding.buildmodifier;
 
 import net.minecraft.block.*;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.state.properties.Half;
+import net.minecraft.world.level.block.state.properties.Half;
-import net.minecraft.state.properties.SlabType;
+import net.minecraft.world.level.block.state.properties.SlabType;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.Hand;
+import net.minecraft.world.InteractionHand;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.items.IItemHandler;
 import nl.requios.effortlessbuilding.item.ItemRandomizerBag;
 
 import java.util.ArrayList;
 import java.util.List;
 
+import net.minecraft.world.level.block.DirectionalBlock;
+import net.minecraft.world.level.block.DispenserBlock;
+import net.minecraft.world.level.block.SlabBlock;
+import net.minecraft.world.level.block.StairBlock;
+import net.minecraft.world.level.block.state.BlockState;
+
 public class Mirror {
 
-	public static List<BlockPos> findCoordinates(PlayerEntity player, BlockPos startPos) {
+	public static List<BlockPos> findCoordinates(Player player, BlockPos startPos) {
 		List<BlockPos> coordinates = new ArrayList<>();
 
 		//find mirrorsettings for the player
@@ -57,7 +63,7 @@ public class Mirror {
 		coordinates.add(newBlockPos);
 	}
 
-	public static List<BlockState> findBlockStates(PlayerEntity player, BlockPos startPos, BlockState blockState, ItemStack itemStack, List<ItemStack> itemStacks) {
+	public static List<BlockState> findBlockStates(Player player, BlockPos startPos, BlockState blockState, ItemStack itemStack, List<ItemStack> itemStacks) {
 		List<BlockState> blockStates = new ArrayList<>();
 
 		//find mirrorsettings for the player
@@ -71,17 +77,17 @@ public class Mirror {
 		}
 
 		if (m.mirrorX)
-			blockStateMirrorX(player, m, startPos, blockState, bagInventory, itemStack, Hand.MAIN_HAND, blockStates, itemStacks);
+			blockStateMirrorX(player, m, startPos, blockState, bagInventory, itemStack, InteractionHand.MAIN_HAND, blockStates, itemStacks);
 		if (m.mirrorY)
-			blockStateMirrorY(player, m, startPos, blockState, bagInventory, itemStack, Hand.MAIN_HAND, blockStates, itemStacks);
+			blockStateMirrorY(player, m, startPos, blockState, bagInventory, itemStack, InteractionHand.MAIN_HAND, blockStates, itemStacks);
 		if (m.mirrorZ)
-			blockStateMirrorZ(player, m, startPos, blockState, bagInventory, itemStack, Hand.MAIN_HAND, blockStates, itemStacks);
+			blockStateMirrorZ(player, m, startPos, blockState, bagInventory, itemStack, InteractionHand.MAIN_HAND, blockStates, itemStacks);
 
 		return blockStates;
 	}
 
-	private static void blockStateMirrorX(PlayerEntity player, MirrorSettings m, BlockPos oldBlockPos, BlockState oldBlockState,
+	private static void blockStateMirrorX(Player player, MirrorSettings m, BlockPos oldBlockPos, BlockState oldBlockState,
-										  IItemHandler bagInventory, ItemStack itemStack, Hand hand, List<BlockState> blockStates, List<ItemStack> itemStacks) {
+										  IItemHandler bagInventory, ItemStack itemStack, InteractionHand hand, List<BlockState> blockStates, List<ItemStack> itemStacks) {
 		//find mirror position
 		double x = m.position.x + (m.position.x - oldBlockPos.getX() - 0.5);
 		BlockPos newBlockPos = new BlockPos(x, oldBlockPos.getY(), oldBlockPos.getZ());
@@ -89,11 +95,11 @@ public class Mirror {
 		//Randomizer bag synergy
 		if (bagInventory != null) {
 			itemStack = ItemRandomizerBag.pickRandomStack(bagInventory);
-			oldBlockState = BuildModifiers.getBlockStateFromItem(itemStack, player, oldBlockPos, Direction.UP, new Vector3d(0, 0, 0), hand);
+			oldBlockState = BuildModifiers.getBlockStateFromItem(itemStack, player, oldBlockPos, Direction.UP, new Vec3(0, 0, 0), hand);
 		}
 
 		//Find blockstate
-		BlockState newBlockState = oldBlockState == null ? null : oldBlockState.mirror(net.minecraft.util.Mirror.FRONT_BACK);
+		BlockState newBlockState = oldBlockState == null ? null : oldBlockState.mirror(net.minecraft.world.level.block.Mirror.FRONT_BACK);
 
 		//Store blockstate and itemstack
 		blockStates.add(newBlockState);
@@ -105,8 +111,8 @@ public class Mirror {
 			blockStateMirrorZ(player, m, newBlockPos, newBlockState, bagInventory, itemStack, hand, blockStates, itemStacks);
 	}
 
-	private static void blockStateMirrorY(PlayerEntity player, MirrorSettings m, BlockPos oldBlockPos, BlockState oldBlockState,
+	private static void blockStateMirrorY(Player player, MirrorSettings m, BlockPos oldBlockPos, BlockState oldBlockState,
-										  IItemHandler bagInventory, ItemStack itemStack, Hand hand, List<BlockState> blockStates, List<ItemStack> itemStacks) {
+										  IItemHandler bagInventory, ItemStack itemStack, InteractionHand hand, List<BlockState> blockStates, List<ItemStack> itemStacks) {
 		//find mirror position
 		double y = m.position.y + (m.position.y - oldBlockPos.getY() - 0.5);
 		BlockPos newBlockPos = new BlockPos(oldBlockPos.getX(), y, oldBlockPos.getZ());
@@ -114,7 +120,7 @@ public class Mirror {
 		//Randomizer bag synergy
 		if (bagInventory != null) {
 			itemStack = ItemRandomizerBag.pickRandomStack(bagInventory);
-			oldBlockState = BuildModifiers.getBlockStateFromItem(itemStack, player, oldBlockPos, Direction.UP, new Vector3d(0, 0, 0), hand);
+			oldBlockState = BuildModifiers.getBlockStateFromItem(itemStack, player, oldBlockPos, Direction.UP, new Vec3(0, 0, 0), hand);
 		}
 
 		//Find blockstate
@@ -128,8 +134,8 @@ public class Mirror {
 			blockStateMirrorZ(player, m, newBlockPos, newBlockState, bagInventory, itemStack, hand, blockStates, itemStacks);
 	}
 
-	private static void blockStateMirrorZ(PlayerEntity player, MirrorSettings m, BlockPos oldBlockPos, BlockState oldBlockState,
+	private static void blockStateMirrorZ(Player player, MirrorSettings m, BlockPos oldBlockPos, BlockState oldBlockState,
-										  IItemHandler bagInventory, ItemStack itemStack, Hand hand, List<BlockState> blockStates, List<ItemStack> itemStacks) {
+										  IItemHandler bagInventory, ItemStack itemStack, InteractionHand hand, List<BlockState> blockStates, List<ItemStack> itemStacks) {
 		//find mirror position
 		double z = m.position.z + (m.position.z - oldBlockPos.getZ() - 0.5);
 		BlockPos newBlockPos = new BlockPos(oldBlockPos.getX(), oldBlockPos.getY(), z);
@@ -137,11 +143,11 @@ public class Mirror {
 		//Randomizer bag synergy
 		if (bagInventory != null) {
 			itemStack = ItemRandomizerBag.pickRandomStack(bagInventory);
-			oldBlockState = BuildModifiers.getBlockStateFromItem(itemStack, player, oldBlockPos, Direction.UP, new Vector3d(0, 0, 0), hand);
+			oldBlockState = BuildModifiers.getBlockStateFromItem(itemStack, player, oldBlockPos, Direction.UP, new Vec3(0, 0, 0), hand);
 		}
 
 		//Find blockstate
-		BlockState newBlockState = oldBlockState == null ? null : oldBlockState.mirror(net.minecraft.util.Mirror.LEFT_RIGHT);
+		BlockState newBlockState = oldBlockState == null ? null : oldBlockState.mirror(net.minecraft.world.level.block.Mirror.LEFT_RIGHT);
 
 		//Store blockstate and itemstack
 		blockStates.add(newBlockState);
@@ -159,11 +165,11 @@ public class Mirror {
 
 	private static BlockState getVerticalMirror(BlockState blockState) {
 		//Stairs
-		if (blockState.getBlock() instanceof StairsBlock) {
+		if (blockState.getBlock() instanceof StairBlock) {
-			if (blockState.getValue(StairsBlock.HALF) == Half.BOTTOM) {
+			if (blockState.getValue(StairBlock.HALF) == Half.BOTTOM) {
-				return blockState.setValue(StairsBlock.HALF, Half.TOP);
+				return blockState.setValue(StairBlock.HALF, Half.TOP);
 			} else {
-				return blockState.setValue(StairsBlock.HALF, Half.BOTTOM);
+				return blockState.setValue(StairBlock.HALF, Half.BOTTOM);
 			}
 		}
 
@@ -201,7 +207,7 @@ public class Mirror {
 
 	public static class MirrorSettings {
 		public boolean enabled = false;
-		public Vector3d position = new Vector3d(0.5, 64.5, 0.5);
+		public Vec3 position = new Vec3(0.5, 64.5, 0.5);
 		public boolean mirrorX = true, mirrorY = false, mirrorZ = false;
 		public int radius = 10;
 		public boolean drawLines = true, drawPlanes = true;
@@ -209,7 +215,7 @@ public class Mirror {
 		public MirrorSettings() {
 		}
 
-		public MirrorSettings(boolean mirrorEnabled, Vector3d position, boolean mirrorX, boolean mirrorY, boolean mirrorZ, int radius, boolean drawLines, boolean drawPlanes) {
+		public MirrorSettings(boolean mirrorEnabled, Vec3 position, boolean mirrorX, boolean mirrorY, boolean mirrorZ, int radius, boolean drawLines, boolean drawPlanes) {
 			this.enabled = mirrorEnabled;
 			this.position = position;
 			this.mirrorX = mirrorX;

src/main/java/nl/requios/effortlessbuilding/buildmodifier/ModifierSettingsManager.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.buildmodifier;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraftforge.common.util.LazyOptional;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.network.PacketDistributor;
@@ -20,7 +20,7 @@ public class ModifierSettingsManager {
 	//Retrieves the buildsettings of a player through the modifierCapability capability
 	//Never returns null
 	@Nonnull
-	public static ModifierSettings getModifierSettings(PlayerEntity player) {
+	public static ModifierSettings getModifierSettings(Player player) {
 		LazyOptional<ModifierCapabilityManager.IModifierCapability> modifierCapability =
 			player.getCapability(ModifierCapabilityManager.modifierCapability, null);
 
@@ -38,7 +38,7 @@ public class ModifierSettingsManager {
 //        throw new IllegalArgumentException("Player does not have modifierCapability capability");
 	}
 
-	public static void setModifierSettings(PlayerEntity player, ModifierSettings modifierSettings) {
+	public static void setModifierSettings(Player player, ModifierSettings modifierSettings) {
 		if (player == null) {
 			EffortlessBuilding.log("Cannot set buildsettings, player is null");
 			return;
@@ -56,7 +56,7 @@ public class ModifierSettingsManager {
 		}
 	}
 
-	public static String sanitize(ModifierSettings modifierSettings, PlayerEntity player) {
+	public static String sanitize(ModifierSettings modifierSettings, Player player) {
 		int maxReach = ReachHelper.getMaxReach(player);
 		String error = "";
 
@@ -110,7 +110,7 @@ public class ModifierSettingsManager {
 		return error;
 	}
 
-	public static void handleNewPlayer(PlayerEntity player) {
+	public static void handleNewPlayer(Player player) {
 		//Makes sure player has modifier settings (if it doesnt it will create it)
 		getModifierSettings(player);
 
@@ -118,7 +118,7 @@ public class ModifierSettingsManager {
 		if (!player.level.isClientSide) {
 			//Send to client
 			ModifierSettingsMessage msg = new ModifierSettingsMessage(getModifierSettings(player));
-			PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) player), msg);
+			PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayer) player), msg);
 		}
 	}
 

src/main/java/nl/requios/effortlessbuilding/buildmodifier/RadialMirror.java

@@ -1,15 +1,15 @@
 package nl.requios.effortlessbuilding.buildmodifier;
 
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.Hand;
+import net.minecraft.world.InteractionHand;
-import net.minecraft.util.Mirror;
+import net.minecraft.world.level.block.Mirror;
-import net.minecraft.util.Rotation;
+import net.minecraft.world.level.block.Rotation;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.Mth;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.items.IItemHandler;
 import nl.requios.effortlessbuilding.item.ItemRandomizerBag;
 
@@ -18,7 +18,7 @@ import java.util.List;
 
 public class RadialMirror {
 
-	public static List<BlockPos> findCoordinates(PlayerEntity player, BlockPos startPos) {
+	public static List<BlockPos> findCoordinates(Player player, BlockPos startPos) {
 		List<BlockPos> coordinates = new ArrayList<>();
 
 		//find radial mirror settings for the player
@@ -28,10 +28,10 @@ public class RadialMirror {
 		//get angle between slices
 		double sliceAngle = 2 * Math.PI / r.slices;
 
-		Vector3d startVec = new Vector3d(startPos.getX() + 0.5f, startPos.getY() + 0.5f, startPos.getZ() + 0.5f);
+		Vec3 startVec = new Vec3(startPos.getX() + 0.5f, startPos.getY() + 0.5f, startPos.getZ() + 0.5f);
-		Vector3d relStartVec = startVec.subtract(r.position);
+		Vec3 relStartVec = startVec.subtract(r.position);
 
-		double startAngleToCenter = MathHelper.atan2(relStartVec.x, relStartVec.z);
+		double startAngleToCenter = Mth.atan2(relStartVec.x, relStartVec.z);
 		if (startAngleToCenter < 0) startAngleToCenter += Math.PI;
 		double startAngleInSlice = startAngleToCenter % sliceAngle;
 
@@ -43,7 +43,7 @@ public class RadialMirror {
 				curAngle = curAngle - startAngleInSlice + (sliceAngle - startAngleInSlice);
 			}
 
-			Vector3d relNewVec = relStartVec.yRot((float) curAngle);
+			Vec3 relNewVec = relStartVec.yRot((float) curAngle);
 			BlockPos newBlockPos = new BlockPos(r.position.add(relNewVec));
 			if (!coordinates.contains(newBlockPos) && !newBlockPos.equals(startPos)) coordinates.add(newBlockPos);
 		}
@@ -51,7 +51,7 @@ public class RadialMirror {
 		return coordinates;
 	}
 
-	public static List<BlockState> findBlockStates(PlayerEntity player, BlockPos startPos, BlockState blockState, ItemStack itemStack, List<ItemStack> itemStacks) {
+	public static List<BlockState> findBlockStates(Player player, BlockPos startPos, BlockState blockState, ItemStack itemStack, List<ItemStack> itemStacks) {
 		List<BlockState> blockStates = new ArrayList<>();
 		List<BlockPos> coordinates = new ArrayList<>(); //to keep track of duplicates
 
@@ -63,10 +63,10 @@ public class RadialMirror {
 		//get angle between slices
 		double sliceAngle = 2 * Math.PI / r.slices;
 
-		Vector3d startVec = new Vector3d(startPos.getX() + 0.5f, startPos.getY() + 0.5f, startPos.getZ() + 0.5f);
+		Vec3 startVec = new Vec3(startPos.getX() + 0.5f, startPos.getY() + 0.5f, startPos.getZ() + 0.5f);
-		Vector3d relStartVec = startVec.subtract(r.position);
+		Vec3 relStartVec = startVec.subtract(r.position);
 
-		double startAngleToCenter = MathHelper.atan2(relStartVec.x, relStartVec.z);
+		double startAngleToCenter = Mth.atan2(relStartVec.x, relStartVec.z);
 		double startAngleToCenterMod = startAngleToCenter < 0 ? startAngleToCenter + Math.PI : startAngleToCenter;
 		double startAngleInSlice = startAngleToCenterMod % sliceAngle;
 
@@ -89,7 +89,7 @@ public class RadialMirror {
 				curAngle = curAngle - startAngleInSlice + (sliceAngle - startAngleInSlice);
 			}
 
-			Vector3d relNewVec = relStartVec.yRot((float) curAngle);
+			Vec3 relNewVec = relStartVec.yRot((float) curAngle);
 			BlockPos newBlockPos = new BlockPos(r.position.add(relNewVec));
 			if (coordinates.contains(newBlockPos) || newBlockPos.equals(startPos)) continue; //filter out duplicates
 			coordinates.add(newBlockPos);
@@ -98,7 +98,7 @@ public class RadialMirror {
 			if (bagInventory != null) {
 				itemStack = ItemRandomizerBag.pickRandomStack(bagInventory);
 				newBlockState = BuildModifiers
-					.getBlockStateFromItem(itemStack, player, startPos, Direction.UP, new Vector3d(0, 0, 0), Hand.MAIN_HAND);
+					.getBlockStateFromItem(itemStack, player, startPos, Direction.UP, new Vec3(0, 0, 0), InteractionHand.MAIN_HAND);
 
 				newBlockState = rotateOriginalBlockState(startAngleToCenter, newBlockState);
 			}
@@ -127,9 +127,9 @@ public class RadialMirror {
 		return newBlockState;
 	}
 
-	private static BlockState rotateBlockState(Vector3d relVec, BlockState blockState, boolean alternate) {
+	private static BlockState rotateBlockState(Vec3 relVec, BlockState blockState, boolean alternate) {
 		BlockState newBlockState;
-		double angleToCenter = MathHelper.atan2(relVec.x, relVec.z); //between -PI and PI
+		double angleToCenter = Mth.atan2(relVec.x, relVec.z); //between -PI and PI
 
 		if (angleToCenter < -0.751 * Math.PI || angleToCenter > 0.749 * Math.PI) {
 			newBlockState = blockState.rotate(Rotation.CLOCKWISE_180);
@@ -159,13 +159,13 @@ public class RadialMirror {
 	public static boolean isEnabled(RadialMirrorSettings r, BlockPos startPos) {
 		if (r == null || !r.enabled) return false;
 
-		return !(new Vector3d(startPos.getX() + 0.5, startPos.getY() + 0.5, startPos.getZ() + 0.5).subtract(r.position).lengthSqr() >
+		return !(new Vec3(startPos.getX() + 0.5, startPos.getY() + 0.5, startPos.getZ() + 0.5).subtract(r.position).lengthSqr() >
 			r.radius * r.radius);
 	}
 
 	public static class RadialMirrorSettings {
 		public boolean enabled = false;
-		public Vector3d position = new Vector3d(0.5, 64.5, 0.5);
+		public Vec3 position = new Vec3(0.5, 64.5, 0.5);
 		public int slices = 4;
 		public boolean alternate = false;
 		public int radius = 20;
@@ -174,7 +174,7 @@ public class RadialMirror {
 		public RadialMirrorSettings() {
 		}
 
-		public RadialMirrorSettings(boolean enabled, Vector3d position, int slices, boolean alternate, int radius, boolean drawLines, boolean drawPlanes) {
+		public RadialMirrorSettings(boolean enabled, Vec3 position, int slices, boolean alternate, int radius, boolean drawLines, boolean drawPlanes) {
 			this.enabled = enabled;
 			this.position = position;
 			this.slices = slices;

src/main/java/nl/requios/effortlessbuilding/buildmodifier/UndoRedo.java

@@ -1,15 +1,15 @@
 package nl.requios.effortlessbuilding.buildmodifier;
 
-import net.minecraft.block.Block;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.block.Blocks;
+import net.minecraft.world.level.block.Blocks;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.BlockItem;
+import net.minecraft.world.item.BlockItem;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
-import net.minecraft.world.server.ServerWorld;
+import net.minecraft.server.level.ServerLevel;
 import nl.requios.effortlessbuilding.BuildConfig;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.helper.FixedStack;
@@ -29,7 +29,7 @@ public class UndoRedo {
 	private static final Map<UUID, FixedStack<BlockSet>> redoStacksServer = new HashMap<>();
 
 	//add to undo stack
-	public static void addUndo(PlayerEntity player, BlockSet blockSet) {
+	public static void addUndo(Player player, BlockSet blockSet) {
 		Map<UUID, FixedStack<BlockSet>> undoStacks = player.level.isClientSide ? undoStacksClient : undoStacksServer;
 
 		//Assert coordinates is as long as previous and new blockstate lists
@@ -56,7 +56,7 @@ public class UndoRedo {
 		undoStacks.get(player.getUUID()).push(blockSet);
 	}
 
-	private static void addRedo(PlayerEntity player, BlockSet blockSet) {
+	private static void addRedo(Player player, BlockSet blockSet) {
 		Map<UUID, FixedStack<BlockSet>> redoStacks = player.level.isClientSide ? redoStacksClient : redoStacksServer;
 
 		//(No asserts necessary, it's private)
@@ -69,7 +69,7 @@ public class UndoRedo {
 		redoStacks.get(player.getUUID()).push(blockSet);
 	}
 
-	public static boolean undo(PlayerEntity player) {
+	public static boolean undo(Player player) {
 		Map<UUID, FixedStack<BlockSet>> undoStacks = player.level.isClientSide ? undoStacksClient : undoStacksServer;
 
 		if (!undoStacks.containsKey(player.getUUID())) return false;
@@ -82,7 +82,7 @@ public class UndoRedo {
 		List<BlockPos> coordinates = blockSet.getCoordinates();
 		List<BlockState> previousBlockStates = blockSet.getPreviousBlockStates();
 		List<BlockState> newBlockStates = blockSet.getNewBlockStates();
-		Vector3d hitVec = blockSet.getHitVec();
+		Vec3 hitVec = blockSet.getHitVec();
 
 		//Find up to date itemstacks in player inventory
 		List<ItemStack> itemStacks = findItemStacksInInventory(player, previousBlockStates);
@@ -129,7 +129,7 @@ public class UndoRedo {
 		return true;
 	}
 
-	public static boolean redo(PlayerEntity player) {
+	public static boolean redo(Player player) {
 		Map<UUID, FixedStack<BlockSet>> redoStacks = player.level.isClientSide ? redoStacksClient : redoStacksServer;
 
 		if (!redoStacks.containsKey(player.getUUID())) return false;
@@ -142,7 +142,7 @@ public class UndoRedo {
 		List<BlockPos> coordinates = blockSet.getCoordinates();
 		List<BlockState> previousBlockStates = blockSet.getPreviousBlockStates();
 		List<BlockState> newBlockStates = blockSet.getNewBlockStates();
-		Vector3d hitVec = blockSet.getHitVec();
+		Vec3 hitVec = blockSet.getHitVec();
 
 		//Find up to date itemstacks in player inventory
 		List<ItemStack> itemStacks = findItemStacksInInventory(player, newBlockStates);
@@ -188,7 +188,7 @@ public class UndoRedo {
 		return true;
 	}
 
-	public static void clear(PlayerEntity player) {
+	public static void clear(Player player) {
 		Map<UUID, FixedStack<BlockSet>> undoStacks = player.level.isClientSide ? undoStacksClient : undoStacksServer;
 		Map<UUID, FixedStack<BlockSet>> redoStacks = player.level.isClientSide ? redoStacksClient : redoStacksServer;
 		if (undoStacks.containsKey(player.getUUID())) {
@@ -199,7 +199,7 @@ public class UndoRedo {
 		}
 	}
 
-	private static List<ItemStack> findItemStacksInInventory(PlayerEntity player, List<BlockState> blockStates) {
+	private static List<ItemStack> findItemStacksInInventory(Player player, List<BlockState> blockStates) {
 		List<ItemStack> itemStacks = new ArrayList<>(blockStates.size());
 		for (BlockState blockState : blockStates) {
 			itemStacks.add(findItemStackInInventory(player, blockState));
@@ -207,7 +207,7 @@ public class UndoRedo {
 		return itemStacks;
 	}
 
-	private static ItemStack findItemStackInInventory(PlayerEntity player, BlockState blockState) {
+	private static ItemStack findItemStackInInventory(Player player, BlockState blockState) {
 		ItemStack itemStack = ItemStack.EMPTY;
 		if (blockState == null) return itemStack;
 
@@ -221,7 +221,7 @@ public class UndoRedo {
 		if (itemStack.isEmpty()) {
 			//Cannot check drops on clientside because loot tables are server only
 			if (!player.level.isClientSide) {
-				List<ItemStack> itemsDropped = Block.getDrops(blockState, (ServerWorld) player.level, BlockPos.ZERO, null);
+				List<ItemStack> itemsDropped = Block.getDrops(blockState, (ServerLevel) player.level, BlockPos.ZERO, null);
 				for (ItemStack itemStackDropped : itemsDropped) {
 					if (itemStackDropped.getItem() instanceof BlockItem) {
 						Block block = ((BlockItem) itemStackDropped.getItem()).getBlock();

src/main/java/nl/requios/effortlessbuilding/capability/ItemHandlerCapabilityProvider.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.capability;
 
-import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.nbt.CompoundTag;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
 import net.minecraftforge.common.capabilities.Capability;
 import net.minecraftforge.common.capabilities.ICapabilitySerializable;
 import net.minecraftforge.common.util.LazyOptional;
@@ -13,7 +13,7 @@ import nl.requios.effortlessbuilding.item.ItemRandomizerBag;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
-public class ItemHandlerCapabilityProvider implements ICapabilitySerializable<CompoundNBT> {
+public class ItemHandlerCapabilityProvider implements ICapabilitySerializable<CompoundTag> {
 	IItemHandler itemHandler = new ItemStackHandler(ItemRandomizerBag.INV_SIZE);
 
 	@Nonnull
@@ -23,12 +23,12 @@ public class ItemHandlerCapabilityProvider implements ICapabilitySerializable<Co
 	}
 
 	@Override
-	public CompoundNBT serializeNBT() {
+	public CompoundTag serializeNBT() {
 		return ((ItemStackHandler) itemHandler).serializeNBT();
 	}
 
 	@Override
-	public void deserializeNBT(CompoundNBT nbt) {
+	public void deserializeNBT(CompoundTag nbt) {
 		((ItemStackHandler) itemHandler).deserializeNBT(nbt);
 	}
 }

src/main/java/nl/requios/effortlessbuilding/capability/ModeCapabilityManager.java

@@ -1,8 +1,8 @@
 package nl.requios.effortlessbuilding.capability;
 
-import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.nbt.CompoundTag;
-import net.minecraft.nbt.INBT;
+import net.minecraft.nbt.Tag;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
 import net.minecraftforge.common.capabilities.Capability;
 import net.minecraftforge.common.capabilities.CapabilityInject;
 import net.minecraftforge.common.capabilities.ICapabilitySerializable;
@@ -57,8 +57,8 @@ public class ModeCapabilityManager {
 
 	public static class Storage implements Capability.IStorage<IModeCapability> {
 		@Override
-		public INBT writeNBT(Capability<IModeCapability> capability, IModeCapability instance, Direction side) {
+		public Tag writeNBT(Capability<IModeCapability> capability, IModeCapability instance, Direction side) {
-			CompoundNBT compound = new CompoundNBT();
+			CompoundTag compound = new CompoundTag();
 			ModeSettings modeSettings = instance.getModeData();
 			if (modeSettings == null) modeSettings = new ModeSettings();
 
@@ -70,8 +70,8 @@ public class ModeCapabilityManager {
 		}
 
 		@Override
-		public void readNBT(Capability<IModeCapability> capability, IModeCapability instance, Direction side, INBT nbt) {
+		public void readNBT(Capability<IModeCapability> capability, IModeCapability instance, Direction side, Tag nbt) {
-			CompoundNBT compound = (CompoundNBT) nbt;
+			CompoundTag compound = (CompoundTag) nbt;
 
 			//BuildModes.BuildModeEnum buildMode = BuildModes.BuildModeEnum.values()[compound.getInteger("buildMode")];
 
@@ -82,7 +82,7 @@ public class ModeCapabilityManager {
 		}
 	}
 
-	public static class Provider implements ICapabilitySerializable<INBT> {
+	public static class Provider implements ICapabilitySerializable<Tag> {
 		IModeCapability inst = modeCapability.getDefaultInstance();
 
 		@Nonnull
@@ -92,12 +92,12 @@ public class ModeCapabilityManager {
 		}
 
 		@Override
-		public INBT serializeNBT() {
+		public Tag serializeNBT() {
 			return modeCapability.getStorage().writeNBT(modeCapability, inst, null);
 		}
 
 		@Override
-		public void deserializeNBT(INBT nbt) {
+		public void deserializeNBT(Tag nbt) {
 			modeCapability.getStorage().readNBT(modeCapability, inst, null, nbt);
 		}
 

src/main/java/nl/requios/effortlessbuilding/capability/ModifierCapabilityManager.java

@@ -1,10 +1,10 @@
 package nl.requios.effortlessbuilding.capability;
 
-import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.nbt.CompoundTag;
-import net.minecraft.nbt.INBT;
+import net.minecraft.nbt.Tag;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.common.capabilities.Capability;
 import net.minecraftforge.common.capabilities.CapabilityInject;
 import net.minecraftforge.common.capabilities.ICapabilitySerializable;
@@ -61,8 +61,8 @@ public class ModifierCapabilityManager {
 
 	public static class Storage implements Capability.IStorage<IModifierCapability> {
 		@Override
-		public INBT writeNBT(Capability<IModifierCapability> capability, IModifierCapability instance, Direction side) {
+		public Tag writeNBT(Capability<IModifierCapability> capability, IModifierCapability instance, Direction side) {
-			CompoundNBT compound = new CompoundNBT();
+			CompoundTag compound = new CompoundTag();
 			ModifierSettings modifierSettings = instance.getModifierData();
 			if (modifierSettings == null) modifierSettings = new ModifierSettings();
 
@@ -110,12 +110,12 @@ public class ModifierCapabilityManager {
 		}
 
 		@Override
-		public void readNBT(Capability<IModifierCapability> capability, IModifierCapability instance, Direction side, INBT nbt) {
+		public void readNBT(Capability<IModifierCapability> capability, IModifierCapability instance, Direction side, Tag nbt) {
-			CompoundNBT compound = (CompoundNBT) nbt;
+			CompoundTag compound = (CompoundTag) nbt;
 
 			//MIRROR
 			boolean mirrorEnabled = compound.getBoolean("mirrorEnabled");
-			Vector3d mirrorPosition = new Vector3d(
+			Vec3 mirrorPosition = new Vec3(
 				compound.getDouble("mirrorPosX"),
 				compound.getDouble("mirrorPosY"),
 				compound.getDouble("mirrorPosZ"));
@@ -142,7 +142,7 @@ public class ModifierCapabilityManager {
 
 			//RADIAL MIRROR
 			boolean radialMirrorEnabled = compound.getBoolean("radialMirrorEnabled");
-			Vector3d radialMirrorPosition = new Vector3d(
+			Vec3 radialMirrorPosition = new Vec3(
 				compound.getDouble("radialMirrorPosX"),
 				compound.getDouble("radialMirrorPosY"),
 				compound.getDouble("radialMirrorPosZ"));
@@ -159,7 +159,7 @@ public class ModifierCapabilityManager {
 		}
 	}
 
-	public static class Provider implements ICapabilitySerializable<INBT> {
+	public static class Provider implements ICapabilitySerializable<Tag> {
 
 		IModifierCapability inst = modifierCapability.getDefaultInstance();
 
@@ -170,12 +170,12 @@ public class ModifierCapabilityManager {
 		}
 
 		@Override
-		public INBT serializeNBT() {
+		public Tag serializeNBT() {
 			return modifierCapability.getStorage().writeNBT(modifierCapability, inst, null);
 		}
 
 		@Override
-		public void deserializeNBT(INBT nbt) {
+		public void deserializeNBT(Tag nbt) {
 			modifierCapability.getStorage().readNBT(modifierCapability, inst, null, nbt);
 		}
 

src/main/java/nl/requios/effortlessbuilding/command/CommandReach.java

@@ -2,10 +2,10 @@ package nl.requios.effortlessbuilding.command;
 
 import com.mojang.brigadier.CommandDispatcher;
 import com.mojang.brigadier.arguments.IntegerArgumentType;
-import net.minecraft.command.CommandSource;
+import net.minecraft.commands.CommandSourceStack;
-import net.minecraft.command.Commands;
+import net.minecraft.commands.Commands;
-import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
 import net.minecraftforge.fml.network.PacketDistributor;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmodifier.ModifierSettingsManager;
@@ -14,7 +14,7 @@ import nl.requios.effortlessbuilding.network.PacketHandler;
 
 public class CommandReach {
 
-	public static void register(CommandDispatcher<CommandSource> dispatcher) {
+	public static void register(CommandDispatcher<CommandSourceStack> dispatcher) {
 		dispatcher.register(Commands.literal("reach").then(Commands.literal("set").then(Commands.argument("level", IntegerArgumentType.integer(0, 3)).executes((context) -> {
 			return setReachLevel(context.getSource().getPlayerOrException(), IntegerArgumentType.getInteger(context, "level"));
 		}))).then(Commands.literal("get").executes((context -> {
@@ -22,19 +22,19 @@ public class CommandReach {
 		}))));
 	}
 
-	private static int setReachLevel(ServerPlayerEntity player, int level) {
+	private static int setReachLevel(ServerPlayer player, int level) {
 		ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
 		modifierSettings.setReachUpgrade(level);
 		ModifierSettingsManager.setModifierSettings(player, modifierSettings);
 		//Send to client
 		PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> player), new ModifierSettingsMessage(modifierSettings));
 
-		player.sendMessage(new StringTextComponent("Reach level of " + player.getName().getString() + " set to " + modifierSettings.getReachUpgrade()), player.getUUID());
+		player.sendMessage(new TextComponent("Reach level of " + player.getName().getString() + " set to " + modifierSettings.getReachUpgrade()), player.getUUID());
 
 		return 1;
 	}
 
-	private static int getReachLevel(ServerPlayerEntity player) {
+	private static int getReachLevel(ServerPlayer player) {
 		int reachUpgrade = ModifierSettingsManager.getModifierSettings(player).getReachUpgrade();
 		EffortlessBuilding.log(player, "Current reach: level " + reachUpgrade);
 

src/main/java/nl/requios/effortlessbuilding/compatibility/CompatHelper.java

@@ -1,10 +1,10 @@
 package nl.requios.effortlessbuilding.compatibility;
 
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.BlockItem;
+import net.minecraft.world.item.BlockItem;
-import net.minecraft.item.Item;
+import net.minecraft.world.item.Item;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
 import net.minecraftforge.common.util.LazyOptional;
 import net.minecraftforge.items.CapabilityItemHandler;
 import net.minecraftforge.items.IItemHandler;
@@ -97,7 +97,7 @@ public class CompatHelper {
 
 	// Handle IItemHandler slot stacks not being modifiable. We must call IItemHandler#extractItem,
 	// because the ItemStack returned by IItemHandler#getStackInSlot isn't modifiable.
-	public static void shrinkStack(ItemStack origStack, ItemStack curStack, PlayerEntity player) {
+	public static void shrinkStack(ItemStack origStack, ItemStack curStack, Player player) {
 		//TODO 1.13 compatibility, offhand support
 		//Hacky way to get the origstack, because given origStack is itemblock stack and never proxy
 //        origStack = player.getHeldItem(EnumHand.MAIN_HAND);

src/main/java/nl/requios/effortlessbuilding/gui/RandomizerBagContainer.java

@@ -1,42 +1,42 @@
 package nl.requios.effortlessbuilding.gui;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.world.entity.player.Inventory;
-import net.minecraft.inventory.container.ClickType;
+import net.minecraft.world.inventory.ClickType;
-import net.minecraft.inventory.container.Container;
+import net.minecraft.world.inventory.AbstractContainerMenu;
-import net.minecraft.inventory.container.ContainerType;
+import net.minecraft.world.inventory.MenuType;
-import net.minecraft.inventory.container.Slot;
+import net.minecraft.world.inventory.Slot;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
-import net.minecraft.util.Hand;
+import net.minecraft.world.InteractionHand;
 import net.minecraftforge.items.IItemHandler;
 import net.minecraftforge.items.ItemStackHandler;
 import net.minecraftforge.items.SlotItemHandler;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.item.ItemRandomizerBag;
 
-public class RandomizerBagContainer extends Container {
+public class RandomizerBagContainer extends AbstractContainerMenu {
 
 	private static final int INV_START = ItemRandomizerBag.INV_SIZE, INV_END = INV_START + 26,
 		HOTBAR_START = INV_END + 1, HOTBAR_END = HOTBAR_START + 8;
 	private final IItemHandler bagInventory;
 
-	public RandomizerBagContainer(ContainerType<?> type, int id){
+	public RandomizerBagContainer(MenuType<?> type, int id){
 		super(type, id);
 		bagInventory = null;
 	}
 
 	//Client
-	public RandomizerBagContainer(int id, PlayerInventory playerInventory, PacketBuffer packetBuffer) {
+	public RandomizerBagContainer(int id, Inventory playerInventory, FriendlyByteBuf packetBuffer) {
 		this(id, playerInventory);
 	}
 
 	//Server?
-	public RandomizerBagContainer(int containerId, PlayerInventory playerInventory) {
+	public RandomizerBagContainer(int containerId, Inventory playerInventory) {
 		this(containerId, playerInventory, new ItemStackHandler(ItemRandomizerBag.INV_SIZE));
 	}
 
-	public RandomizerBagContainer(int containerId, PlayerInventory playerInventory, IItemHandler inventory) {
+	public RandomizerBagContainer(int containerId, Inventory playerInventory, IItemHandler inventory) {
 		super(EffortlessBuilding.RANDOMIZER_BAG_CONTAINER.get(), containerId);
 		bagInventory = inventory;
 
@@ -59,7 +59,7 @@ public class RandomizerBagContainer extends Container {
 	}
 
 	@Override
-	public boolean stillValid(PlayerEntity playerIn) {
+	public boolean stillValid(Player playerIn) {
 		return true;
 	}
 
@@ -71,7 +71,7 @@ public class RandomizerBagContainer extends Container {
 	}
 
 	@Override
-	public ItemStack quickMoveStack(PlayerEntity playerIn, int slotIndex) {
+	public ItemStack quickMoveStack(Player playerIn, int slotIndex) {
 		ItemStack itemstack = ItemStack.EMPTY;
 		Slot slot = this.slots.get(slotIndex);
 
@@ -124,9 +124,9 @@ public class RandomizerBagContainer extends Container {
 	 * be able to save properly
 	 */
 	@Override
-	public ItemStack clicked(int slot, int dragType, ClickType clickTypeIn, PlayerEntity player) {
+	public ItemStack clicked(int slot, int dragType, ClickType clickTypeIn, Player player) {
 		// this will prevent the player from interacting with the item that opened the inventory:
-		if (slot >= 0 && getSlot(slot) != null && getSlot(slot).getItem().equals(player.getItemInHand(Hand.MAIN_HAND))) {
+		if (slot >= 0 && getSlot(slot) != null && getSlot(slot).getItem().equals(player.getItemInHand(InteractionHand.MAIN_HAND))) {
 			return ItemStack.EMPTY;
 		}
 		return super.clicked(slot, dragType, clickTypeIn, player);
@@ -136,7 +136,7 @@ public class RandomizerBagContainer extends Container {
 	 * Callback for when the crafting gui is closed.
 	 */
 	@Override
-	public void removed(PlayerEntity player) {
+	public void removed(Player player) {
 		super.removed(player);
 		if (!player.level.isClientSide) {
 			broadcastChanges();

src/main/java/nl/requios/effortlessbuilding/gui/RandomizerBagScreen.java

@@ -1,11 +1,11 @@
 package nl.requios.effortlessbuilding.gui;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.systems.RenderSystem;
-import net.minecraft.client.gui.screen.inventory.ContainerScreen;
+import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen;
-import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.world.entity.player.Inventory;
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
-import net.minecraft.util.text.ITextComponent;
+import net.minecraft.network.chat.Component;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -14,30 +14,30 @@ import javax.annotation.ParametersAreNonnullByDefault;
 
 @OnlyIn(Dist.CLIENT)
 @ParametersAreNonnullByDefault
-public class RandomizerBagScreen extends ContainerScreen<RandomizerBagContainer> {
+public class RandomizerBagScreen extends AbstractContainerScreen<RandomizerBagContainer> {
 	private static final ResourceLocation guiTextures =
 		new ResourceLocation(EffortlessBuilding.MODID, "textures/gui/container/randomizerbag.png");
 
-	public RandomizerBagScreen(RandomizerBagContainer randomizerBagContainer, PlayerInventory playerInventory, ITextComponent title) {
+	public RandomizerBagScreen(RandomizerBagContainer randomizerBagContainer, Inventory playerInventory, Component title) {
 		super(randomizerBagContainer, playerInventory, title);//new TranslationTextComponent("effortlessbuilding.screen.randomizer_bag"));
 		imageHeight = 134;
 	}
 
 	@Override
-	public void render(MatrixStack ms, int mouseX, int mouseY, float partialTicks) {
+	public void render(PoseStack ms, int mouseX, int mouseY, float partialTicks) {
 		renderBackground(ms);
 		super.render(ms, mouseX, mouseY, partialTicks);
 		this.renderTooltip(ms, mouseX, mouseY);
 	}
 
 	@Override
-	protected void renderLabels(MatrixStack ms, int mouseX, int mouseY) {
+	protected void renderLabels(PoseStack ms, int mouseX, int mouseY) {
 		font.drawShadow(ms, this.title, 8, 6, 0x404040);
 		font.drawShadow(ms, inventory.getDisplayName(), 8, imageHeight - 96 + 2, 0x404040);
 	}
 
 	@Override
-	protected void renderBg(MatrixStack ms, float partialTicks, int mouseX, int mouseY) {
+	protected void renderBg(PoseStack ms, float partialTicks, int mouseX, int mouseY) {
 		RenderSystem.color3f(1.0F, 1.0F, 1.0F);
 		minecraft.getTextureManager().bind(guiTextures);
 		int marginHorizontal = (width - imageWidth) / 2;

src/main/java/nl/requios/effortlessbuilding/gui/buildmode/PlayerSettingsGui.java

@@ -1,22 +1,22 @@
 package nl.requios.effortlessbuilding.gui.buildmode;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.audio.SimpleSound;
+import net.minecraft.client.resources.sounds.SimpleSoundInstance;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.components.Button;
-import net.minecraft.client.gui.widget.list.ExtendedList;
+import net.minecraft.client.gui.components.ObjectSelectionList;
-import net.minecraft.client.renderer.BufferBuilder;
+import com.mojang.blaze3d.vertex.BufferBuilder;
-import net.minecraft.client.renderer.Tessellator;
+import com.mojang.blaze3d.vertex.Tesselator;
-import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import com.mojang.blaze3d.vertex.DefaultVertexFormat;
-import net.minecraft.util.SoundEvents;
+import net.minecraft.sounds.SoundEvents;
-import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.Mth;
-import net.minecraft.util.text.ITextComponent;
+import net.minecraft.network.chat.Component;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TranslationTextComponent;
+import net.minecraft.network.chat.TranslatableComponent;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.fml.client.gui.widget.ExtendedButton;
@@ -36,7 +36,7 @@ public class PlayerSettingsGui extends Screen {
 	private Button closeButton;
 
 	public PlayerSettingsGui() {
-		super(new TranslationTextComponent("effortlessbuilding.screen.player_settings"));
+		super(new TranslatableComponent("effortlessbuilding.screen.player_settings"));
 	}
 
 	@Override
@@ -50,19 +50,19 @@ public class PlayerSettingsGui extends Screen {
 		shaderTypeList = new ShaderTypeList(this.minecraft);
 		this.children.add(shaderTypeList);
 		//TODO set selected name
-		ITextComponent currentShaderName = ShaderType.DISSOLVE_BLUE.name;
+		Component currentShaderName = ShaderType.DISSOLVE_BLUE.name;
 		shaderTypeButton = new ExtendedButton(right - 180, yy, 180, 20, currentShaderName, (button) -> {
 			showShaderList = !showShaderList;
 		});
 		addButton(shaderTypeButton);
 
 		yy += 50;
-		Slider slider = new Slider(right - 200, yy, 200, 20, StringTextComponent.EMPTY, StringTextComponent.EMPTY, 0.5, 2.0, 1.0, true, true, (button) -> {
+		Slider slider = new Slider(right - 200, yy, 200, 20, TextComponent.EMPTY, TextComponent.EMPTY, 0.5, 2.0, 1.0, true, true, (button) -> {
 
 		});
 		addButton(slider);
 
-		closeButton = new ExtendedButton(left + 50, bottom - 20, 180, 20, new StringTextComponent("Done"), (button) -> this.minecraft.player.closeContainer());
+		closeButton = new ExtendedButton(left + 50, bottom - 20, 180, 20, new TextComponent("Done"), (button) -> this.minecraft.player.closeContainer());
 		addButton(closeButton);
 	}
 
@@ -72,7 +72,7 @@ public class PlayerSettingsGui extends Screen {
 	}
 
 	@Override
-	public void render(MatrixStack ms, int mouseX, int mouseY, float partialTicks) {
+	public void render(PoseStack ms, int mouseX, int mouseY, float partialTicks) {
 		this.renderBackground(ms);
 
 		int yy = top;
@@ -107,20 +107,20 @@ public class PlayerSettingsGui extends Screen {
 		DISSOLVE_BLUE("Dissolve Blue"),
 		DISSOLVE_ORANGE("Dissolve Orange");
 
-		public ITextComponent name;
+		public Component name;
 
-		ShaderType(ITextComponent name) {
+		ShaderType(Component name) {
 			this.name = name;
 		}
 
 		ShaderType(String name) {
-			this.name = new StringTextComponent(name);
+			this.name = new TextComponent(name);
 		}
 	}
 
 	//Inspired by LanguageScreen
 	@OnlyIn(Dist.CLIENT)
-	class ShaderTypeList extends ExtendedList<PlayerSettingsGui.ShaderTypeList.ShaderTypeEntry> {
+	class ShaderTypeList extends ObjectSelectionList<PlayerSettingsGui.ShaderTypeList.ShaderTypeEntry> {
 
 		public ShaderTypeList(Minecraft mcIn) {
 			super(mcIn, 180, 140, top + 20, top + 100, 18);
@@ -149,7 +149,7 @@ public class PlayerSettingsGui extends Screen {
 		@Override
 		public void setSelected(PlayerSettingsGui.ShaderTypeList.ShaderTypeEntry selected) {
 			super.setSelected(selected);
-			Minecraft.getInstance().getSoundManager().play(SimpleSound.forUI(SoundEvents.UI_BUTTON_CLICK, 1.0F));
+			Minecraft.getInstance().getSoundManager().play(SimpleSoundInstance.forUI(SoundEvents.UI_BUTTON_CLICK, 1.0F));
 			EffortlessBuilding.log("Selected shader " + selected.shaderType.name);
 			shaderTypeButton.setMessage(selected.shaderType.name);
 //            showShaderList = false;
@@ -196,18 +196,18 @@ public class PlayerSettingsGui extends Screen {
 
 		//From AbstractList, disabled parts
 		@Override
-		public void render(MatrixStack ms, int p_render_1_, int p_render_2_, float p_render_3_) {
+		public void render(PoseStack ms, int p_render_1_, int p_render_2_, float p_render_3_) {
 			this.renderBackground(ms);
 			int i = this.getScrollbarPosition();
 			int j = i + 6;
-			Tessellator tessellator = Tessellator.getInstance();
+			Tesselator tessellator = Tesselator.getInstance();
 			BufferBuilder bufferbuilder = tessellator.getBuilder();
 //            this.minecraft.getTextureManager().bindTexture(AbstractGui.BACKGROUND_LOCATION);
 			RenderSystem.enableBlend();
 			RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ZERO, GlStateManager.DestFactor.ONE);
 			RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
 			float f = 32.0F;
-			bufferbuilder.begin(7, DefaultVertexFormats.POSITION_COLOR);
+			bufferbuilder.begin(7, DefaultVertexFormat.POSITION_COLOR);
 			bufferbuilder.vertex(this.x0, this.y1, 0.0D).color(20, 20, 20, 180).endVertex();
 			bufferbuilder.vertex(this.x1, this.y1, 0.0D).color(20, 20, 20, 180).endVertex();
 			bufferbuilder.vertex(this.x1, this.y0, 0.0D).color(20, 20, 20, 180).endVertex();
@@ -246,25 +246,25 @@ public class PlayerSettingsGui extends Screen {
 			int j1 = this.getMaxScroll();
 			if (j1 > 0) {
 				int k1 = (int) ((float) ((this.y1 - this.y0) * (this.y1 - this.y0)) / (float) this.getMaxPosition());
-				k1 = MathHelper.clamp(k1, 32, this.y1 - this.y0 - 8);
+				k1 = Mth.clamp(k1, 32, this.y1 - this.y0 - 8);
 				int l1 = (int) this.getScrollAmount() * (this.y1 - this.y0 - k1) / j1 + this.y0;
 				if (l1 < this.y0) {
 					l1 = this.y0;
 				}
 
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION_TEX_COLOR);
 				bufferbuilder.vertex(i, this.y1, 0.0D).uv(0.0F, 1.0F).color(0, 0, 0, 255).endVertex();
 				bufferbuilder.vertex(j, this.y1, 0.0D).uv(1.0F, 1.0F).color(0, 0, 0, 255).endVertex();
 				bufferbuilder.vertex(j, this.y0, 0.0D).uv(1.0F, 0.0F).color(0, 0, 0, 255).endVertex();
 				bufferbuilder.vertex(i, this.y0, 0.0D).uv(0.0F, 0.0F).color(0, 0, 0, 255).endVertex();
 				tessellator.end();
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION_TEX_COLOR);
 				bufferbuilder.vertex(i, l1 + k1, 0.0D).uv(0.0F, 1.0F).color(128, 128, 128, 255).endVertex();
 				bufferbuilder.vertex(j, l1 + k1, 0.0D).uv(1.0F, 1.0F).color(128, 128, 128, 255).endVertex();
 				bufferbuilder.vertex(j, l1, 0.0D).uv(1.0F, 0.0F).color(128, 128, 128, 255).endVertex();
 				bufferbuilder.vertex(i, l1, 0.0D).uv(0.0F, 0.0F).color(128, 128, 128, 255).endVertex();
 				tessellator.end();
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION_TEX_COLOR);
 				bufferbuilder.vertex(i, l1 + k1 - 1, 0.0D).uv(0.0F, 1.0F).color(192, 192, 192, 255).endVertex();
 				bufferbuilder.vertex(j - 1, l1 + k1 - 1, 0.0D).uv(1.0F, 1.0F).color(192, 192, 192, 255).endVertex();
 				bufferbuilder.vertex(j - 1, l1, 0.0D).uv(1.0F, 0.0F).color(192, 192, 192, 255).endVertex();
@@ -284,7 +284,7 @@ public class PlayerSettingsGui extends Screen {
 		}
 
 		@OnlyIn(Dist.CLIENT)
-		public class ShaderTypeEntry extends ExtendedList.AbstractListEntry<ShaderTypeEntry> {
+		public class ShaderTypeEntry extends ObjectSelectionList.Entry<ShaderTypeEntry> {
 			private final ShaderType shaderType;
 
 			public ShaderTypeEntry(ShaderType shaderType) {
@@ -292,7 +292,7 @@ public class PlayerSettingsGui extends Screen {
 			}
 
 			@Override
-			public void render(MatrixStack ms, int itemIndex, int rowTop, int rowLeft, int rowWidth, int rowHeight, int mouseX, int mouseY, boolean hovered, float partialTicks) {
+			public void render(PoseStack ms, int itemIndex, int rowTop, int rowLeft, int rowWidth, int rowHeight, int mouseX, int mouseY, boolean hovered, float partialTicks) {
 				if (rowTop + 10 > ShaderTypeList.this.y0 && rowTop + rowHeight - 5 < ShaderTypeList.this.y1)
 					drawString(ms, font, shaderType.name, ShaderTypeList.this.x0 + 8, rowTop + 4, 0xFFFFFF);
 			}

src/main/java/nl/requios/effortlessbuilding/gui/buildmode/RadialMenu.java

@@ -1,21 +1,21 @@
 package nl.requios.effortlessbuilding.gui.buildmode;
 
 import com.google.common.base.Stopwatch;
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.renderer.BufferBuilder;
+import com.mojang.blaze3d.vertex.BufferBuilder;
-import net.minecraft.client.renderer.Tessellator;
+import com.mojang.blaze3d.vertex.Tesselator;
-import net.minecraft.client.renderer.texture.AtlasTexture;
+import net.minecraft.client.renderer.texture.TextureAtlas;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
-import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import com.mojang.blaze3d.vertex.DefaultVertexFormat;
-import net.minecraft.client.resources.I18n;
+import net.minecraft.client.resources.language.I18n;
-import net.minecraft.client.settings.KeyBinding;
+import net.minecraft.client.KeyMapping;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
-import net.minecraft.util.text.TranslationTextComponent;
+import net.minecraft.network.chat.TranslatableComponent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.ModClientEventHandler;
 import nl.requios.effortlessbuilding.buildmode.ModeSettingsManager;
@@ -52,7 +52,7 @@ public class RadialMenu extends Screen {
 	private Stopwatch lastChange = Stopwatch.createStarted();
 
 	public RadialMenu() {
-		super(new TranslationTextComponent("effortlessbuilding.screen.radial_menu"));
+		super(new TranslatableComponent("effortlessbuilding.screen.radial_menu"));
 	}
 
 	private float clampVis(final float f) {
@@ -85,7 +85,7 @@ public class RadialMenu extends Screen {
 	}
 
 	@Override
-	public void render(MatrixStack ms, final int mouseX, final int mouseY, final float partialTicks) {
+	public void render(PoseStack ms, final int mouseX, final int mouseY, final float partialTicks) {
 		if (!isVisible()) return;
 
 		BuildModeEnum currentBuildMode = ModeSettingsManager.getModeSettings(Minecraft.getInstance().player).getBuildMode();
@@ -103,10 +103,10 @@ public class RadialMenu extends Screen {
 		RenderSystem.disableAlphaTest();
 		RenderSystem.blendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, 1, 0);
 		RenderSystem.shadeModel(GL11.GL_SMOOTH);
-		final Tessellator tessellator = Tessellator.getInstance();
+		final Tesselator tessellator = Tesselator.getInstance();
 		final BufferBuilder buffer = tessellator.getBuilder();
 
-		buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
+		buffer.begin(GL11.GL_QUADS, DefaultVertexFormat.POSITION_COLOR);
 
 		final double middleX = width / 2.0;
 		final double middleY = height / 2.0;
@@ -268,9 +268,9 @@ public class RadialMenu extends Screen {
 		RenderSystem.color3f(1f, 1f, 1f);
 		RenderSystem.disableBlend();
 		RenderSystem.enableAlphaTest();
-		mc.getTextureManager().bind(AtlasTexture.LOCATION_BLOCKS);
+		mc.getTextureManager().bind(TextureAtlas.LOCATION_BLOCKS);
 
-		buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX_COLOR);
+		buffer.begin(GL11.GL_QUADS, DefaultVertexFormat.POSITION_TEX_COLOR);
 
 		//Draw buildmode icons
 		for (final MenuRegion menuRegion : modes) {
@@ -363,7 +363,7 @@ public class RadialMenu extends Screen {
 		//Draw action text
 		for (final MenuButton button : buttons) {
 			if (button.highlighted) {
-				String text = TextFormatting.AQUA + button.name;
+				String text = ChatFormatting.AQUA + button.name;
 				int wrap = 120;
 				String keybind = ""; // FIXME
 				String keybindFormatted = "";
@@ -390,7 +390,7 @@ public class RadialMenu extends Screen {
 					}
 				}
 				if (!keybind.isEmpty())
-					keybindFormatted = TextFormatting.GRAY + "(" + WordUtils.capitalizeFully(keybind) + ")";
+					keybindFormatted = ChatFormatting.GRAY + "(" + WordUtils.capitalizeFully(keybind) + ")";
 
 				if (button.textSide == Direction.WEST) {
 
@@ -445,8 +445,8 @@ public class RadialMenu extends Screen {
 	public boolean mouseClicked(double mouseX, double mouseY, int mouseButton) {
 		EffortlessBuilding.log("mouse clicked");
 
-		KeyBinding.setAll();
+		KeyMapping.setAll();
-		KeyBinding.set(ClientProxy.keyBindings[3].getKey(), true);
+		KeyMapping.set(ClientProxy.keyBindings[3].getKey(), true);
 
 		if (mouseButton == 0) {
 			this.minecraft.setScreen(null);

src/main/java/nl/requios/effortlessbuilding/gui/buildmodifier/ArraySettingsGui.java

@@ -1,11 +1,11 @@
 package nl.requios.effortlessbuilding.gui.buildmodifier;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.Widget;
+import net.minecraft.client.gui.components.AbstractWidget;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -33,7 +33,7 @@ public class ArraySettingsGui extends GuiCollapsibleScrollEntry {
 	}
 
 	@Override
-	public void init(List<Widget> buttons) {
+	public void init(List<AbstractWidget> buttons) {
 		super.init(buttons);
 
 		int y = top;
@@ -49,23 +49,23 @@ public class ArraySettingsGui extends GuiCollapsibleScrollEntry {
 		y = top + 20;
 		textArrayOffsetX = new GuiNumberField(font, buttons, left + 70, y, 50, 18);
 		textArrayOffsetX.setNumber(0);
-		textArrayOffsetX.setTooltip(new StringTextComponent("How much each copy is shifted."));
+		textArrayOffsetX.setTooltip(new TextComponent("How much each copy is shifted."));
 		arrayNumberFieldList.add(textArrayOffsetX);
 
 		textArrayOffsetY = new GuiNumberField(font, buttons, left + 140, y, 50, 18);
 		textArrayOffsetY.setNumber(0);
-		textArrayOffsetY.setTooltip(new StringTextComponent("How much each copy is shifted."));
+		textArrayOffsetY.setTooltip(new TextComponent("How much each copy is shifted."));
 		arrayNumberFieldList.add(textArrayOffsetY);
 
 		textArrayOffsetZ = new GuiNumberField(font, buttons, left + 210, y, 50, 18);
 		textArrayOffsetZ.setNumber(0);
-		textArrayOffsetZ.setTooltip(new StringTextComponent("How much each copy is shifted."));
+		textArrayOffsetZ.setTooltip(new TextComponent("How much each copy is shifted."));
 		arrayNumberFieldList.add(textArrayOffsetZ);
 
 		y = top + 50;
 		textArrayCount = new GuiNumberField(font, buttons, left + 55, y, 50, 18);
 		textArrayCount.setNumber(5);
-		textArrayCount.setTooltip(new StringTextComponent("How many copies should be made."));
+		textArrayCount.setTooltip(new TextComponent("How many copies should be made."));
 		arrayNumberFieldList.add(textArrayCount);
 
 		ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(mc.player);
@@ -86,7 +86,7 @@ public class ArraySettingsGui extends GuiCollapsibleScrollEntry {
 	}
 
 	@Override
-	public void drawEntry(MatrixStack ms, int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY,
+	public void drawEntry(PoseStack ms, int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY,
 						  boolean isSelected, float partialTicks) {
 		int yy = y;
 		int offset = 8;
@@ -111,8 +111,8 @@ public class ArraySettingsGui extends GuiCollapsibleScrollEntry {
 
 			int currentReach = Math.max(-1, getArrayReach());
 			int maxReach = ReachHelper.getMaxReach(mc.player);
-			TextFormatting reachColor = isCurrentReachValid(currentReach, maxReach) ? TextFormatting.GRAY : TextFormatting.RED;
+			ChatFormatting reachColor = isCurrentReachValid(currentReach, maxReach) ? ChatFormatting.GRAY : ChatFormatting.RED;
-			String reachText = "Reach: " + reachColor + currentReach + TextFormatting.GRAY + "/" + TextFormatting.GRAY + maxReach;
+			String reachText = "Reach: " + reachColor + currentReach + ChatFormatting.GRAY + "/" + ChatFormatting.GRAY + maxReach;
 			font.draw(ms, reachText, left + 176 + offset, yy + 5, 0xFFFFFF);
 
 			arrayNumberFieldList.forEach(numberField -> numberField.drawNumberField(ms, mouseX, mouseY, partialTicks));
@@ -123,7 +123,7 @@ public class ArraySettingsGui extends GuiCollapsibleScrollEntry {
 
 	}
 
-	public void drawTooltip(MatrixStack ms, Screen guiScreen, int mouseX, int mouseY) {
+	public void drawTooltip(PoseStack ms, Screen guiScreen, int mouseX, int mouseY) {
 		//Draw tooltips last
 		if (buttonArrayEnabled.isChecked()) {
 			arrayNumberFieldList.forEach(numberField -> numberField.drawTooltip(ms, scrollPane.parent, mouseX, mouseY));

src/main/java/nl/requios/effortlessbuilding/gui/buildmodifier/MirrorSettingsGui.java

@@ -1,13 +1,13 @@
 package nl.requios.effortlessbuilding.gui.buildmodifier;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.Widget;
+import net.minecraft.client.gui.components.AbstractWidget;
-import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.components.Button;
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -40,7 +40,7 @@ public class MirrorSettingsGui extends GuiCollapsibleScrollEntry {
 	}
 
 	@Override
-	public void init(List<Widget> buttonList) {
+	public void init(List<AbstractWidget> buttonList) {
 		super.init(buttonList);
 
 		int y = top - 2;
@@ -57,17 +57,17 @@ public class MirrorSettingsGui extends GuiCollapsibleScrollEntry {
 		textMirrorPosX = new GuiNumberField(font, buttonList, left + 58, y, 62, 18);
 		textMirrorPosX.setNumber(0);
 		textMirrorPosX.setTooltip(
-			Arrays.asList(new StringTextComponent("The position of the mirror."), new StringTextComponent("For odd numbered builds add 0.5.").withStyle(TextFormatting.GRAY)));
+			Arrays.asList(new TextComponent("The position of the mirror."), new TextComponent("For odd numbered builds add 0.5.").withStyle(ChatFormatting.GRAY)));
 		mirrorNumberFieldList.add(textMirrorPosX);
 
 		textMirrorPosY = new GuiNumberField(font, buttonList, left + 138, y, 62, 18);
 		textMirrorPosY.setNumber(64);
-		textMirrorPosY.setTooltip(Arrays.asList(new StringTextComponent("The position of the mirror."), new StringTextComponent("For odd numbered builds add 0.5.").withStyle(TextFormatting.GRAY)));
+		textMirrorPosY.setTooltip(Arrays.asList(new TextComponent("The position of the mirror."), new TextComponent("For odd numbered builds add 0.5.").withStyle(ChatFormatting.GRAY)));
 		mirrorNumberFieldList.add(textMirrorPosY);
 
 		textMirrorPosZ = new GuiNumberField(font, buttonList, left + 218, y, 62, 18);
 		textMirrorPosZ.setNumber(0);
-		textMirrorPosZ.setTooltip(Arrays.asList(new StringTextComponent("The position of the mirror."), new StringTextComponent("For odd numbered builds add 0.5.").withStyle(TextFormatting.GRAY)));
+		textMirrorPosZ.setTooltip(Arrays.asList(new TextComponent("The position of the mirror."), new TextComponent("For odd numbered builds add 0.5.").withStyle(ChatFormatting.GRAY)));
 		mirrorNumberFieldList.add(textMirrorPosZ);
 
 		y = top + 50;
@@ -84,53 +84,53 @@ public class MirrorSettingsGui extends GuiCollapsibleScrollEntry {
 		textMirrorRadius = new GuiNumberField(font, buttonList, left + 218, y, 62, 18);
 		textMirrorRadius.setNumber(50);
 		//TODO change to diameter (remove /2)
-		textMirrorRadius.setTooltip(Arrays.asList(new StringTextComponent("How far the mirror reaches in any direction."),
+		textMirrorRadius.setTooltip(Arrays.asList(new TextComponent("How far the mirror reaches in any direction."),
-			new StringTextComponent("Max: ").withStyle(TextFormatting.GRAY).append(new StringTextComponent(String.valueOf(ReachHelper.getMaxReach(mc.player) / 2)).withStyle(TextFormatting.GOLD)),
+			new TextComponent("Max: ").withStyle(ChatFormatting.GRAY).append(new TextComponent(String.valueOf(ReachHelper.getMaxReach(mc.player) / 2)).withStyle(ChatFormatting.GOLD)),
-			new StringTextComponent("Upgradeable in survival with reach upgrades.").withStyle(TextFormatting.GRAY)));
+			new TextComponent("Upgradeable in survival with reach upgrades.").withStyle(ChatFormatting.GRAY)));
 		mirrorNumberFieldList.add(textMirrorRadius);
 
 		y = top + 72;
 		buttonCurrentPosition = new GuiIconButton(left + 5, y, 0, 0, BUILDING_ICONS, button -> {
-			Vector3d pos = new Vector3d(Math.floor(mc.player.getX()) + 0.5, Math.floor(mc.player.getY()) + 0.5, Math.floor(mc.player.getZ()) + 0.5);
+			Vec3 pos = new Vec3(Math.floor(mc.player.getX()) + 0.5, Math.floor(mc.player.getY()) + 0.5, Math.floor(mc.player.getZ()) + 0.5);
 			textMirrorPosX.setNumber(pos.x);
 			textMirrorPosY.setNumber(pos.y);
 			textMirrorPosZ.setNumber(pos.z);
 		});
-		buttonCurrentPosition.setTooltip(new StringTextComponent("Set mirror position to current player position"));
+		buttonCurrentPosition.setTooltip(new TextComponent("Set mirror position to current player position"));
 		mirrorIconButtonList.add(buttonCurrentPosition);
 
 		buttonToggleOdd = new GuiIconButton(left + 35, y, 0, 20, BUILDING_ICONS, button -> {
 			toggleOdd = !toggleOdd;
 			buttonToggleOdd.setUseAlternateIcon(toggleOdd);
 			if (toggleOdd) {
-				buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set mirror position to corner of block"), new StringTextComponent("for even numbered builds")));
+				buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set mirror position to corner of block"), new TextComponent("for even numbered builds")));
 				textMirrorPosX.setNumber(textMirrorPosX.getNumber() + 0.5);
 				textMirrorPosY.setNumber(textMirrorPosY.getNumber() + 0.5);
 				textMirrorPosZ.setNumber(textMirrorPosZ.getNumber() + 0.5);
 			} else {
-				buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set mirror position to middle of block"), new StringTextComponent("for odd numbered builds")));
+				buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set mirror position to middle of block"), new TextComponent("for odd numbered builds")));
 				textMirrorPosX.setNumber(Math.floor(textMirrorPosX.getNumber()));
 				textMirrorPosY.setNumber(Math.floor(textMirrorPosY.getNumber()));
 				textMirrorPosZ.setNumber(Math.floor(textMirrorPosZ.getNumber()));
 			}
 		});
-		buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set mirror position to middle of block"), new StringTextComponent("for odd numbered builds")));
+		buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set mirror position to middle of block"), new TextComponent("for odd numbered builds")));
 		mirrorIconButtonList.add(buttonToggleOdd);
 
 		buttonDrawLines = new GuiIconButton(left + 65, y, 0, 40, BUILDING_ICONS, button -> {
 			drawLines = !drawLines;
 			buttonDrawLines.setUseAlternateIcon(drawLines);
-			buttonDrawLines.setTooltip(new StringTextComponent(drawLines ? "Hide lines" : "Show lines"));
+			buttonDrawLines.setTooltip(new TextComponent(drawLines ? "Hide lines" : "Show lines"));
 		});
-		buttonDrawLines.setTooltip(new StringTextComponent("Show lines"));
+		buttonDrawLines.setTooltip(new TextComponent("Show lines"));
 		mirrorIconButtonList.add(buttonDrawLines);
 
 		buttonDrawPlanes = new GuiIconButton(left + 95, y, 0, 60, BUILDING_ICONS, button -> {
 			drawPlanes = !drawPlanes;
 			buttonDrawPlanes.setUseAlternateIcon(drawPlanes);
-			buttonDrawPlanes.setTooltip(new StringTextComponent(drawPlanes ? "Hide area" : "Show area"));
+			buttonDrawPlanes.setTooltip(new TextComponent(drawPlanes ? "Hide area" : "Show area"));
 		});
-		buttonDrawPlanes.setTooltip(new StringTextComponent("Show area"));
+		buttonDrawPlanes.setTooltip(new TextComponent("Show area"));
 		mirrorIconButtonList.add(buttonDrawPlanes);
 
 		ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(mc.player);
@@ -148,14 +148,14 @@ public class MirrorSettingsGui extends GuiCollapsibleScrollEntry {
 			drawPlanes = m.drawPlanes;
 			buttonDrawLines.setUseAlternateIcon(drawLines);
 			buttonDrawPlanes.setUseAlternateIcon(drawPlanes);
-			buttonDrawLines.setTooltip(new StringTextComponent(drawLines ? "Hide lines" : "Show lines"));
+			buttonDrawLines.setTooltip(new TextComponent(drawLines ? "Hide lines" : "Show lines"));
-			buttonDrawPlanes.setTooltip(new StringTextComponent(drawPlanes ? "Hide area" : "Show area"));
+			buttonDrawPlanes.setTooltip(new TextComponent(drawPlanes ? "Hide area" : "Show area"));
 			if (textMirrorPosX.getNumber() == Math.floor(textMirrorPosX.getNumber())) {
 				toggleOdd = false;
-				buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set mirror position to middle of block"), new StringTextComponent("for odd numbered builds")));
+				buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set mirror position to middle of block"), new TextComponent("for odd numbered builds")));
 			} else {
 				toggleOdd = true;
-				buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set mirror position to corner of block"), new StringTextComponent("for even numbered builds")));
+				buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set mirror position to corner of block"), new TextComponent("for even numbered builds")));
 			}
 			buttonToggleOdd.setUseAlternateIcon(toggleOdd);
 		}
@@ -173,7 +173,7 @@ public class MirrorSettingsGui extends GuiCollapsibleScrollEntry {
 	}
 
 	@Override
-	public void drawEntry(MatrixStack ms, int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY,
+	public void drawEntry(PoseStack ms, int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY,
 						  boolean isSelected, float partialTicks) {
 
 		int yy = y;
@@ -217,7 +217,7 @@ public class MirrorSettingsGui extends GuiCollapsibleScrollEntry {
 
 	}
 
-	public void drawTooltip(MatrixStack ms, Screen guiScreen, int mouseX, int mouseY) {
+	public void drawTooltip(PoseStack ms, Screen guiScreen, int mouseX, int mouseY) {
 		//Draw tooltips last
 		if (buttonMirrorEnabled.isChecked()) {
 			mirrorIconButtonList.forEach(iconButton -> iconButton.drawTooltip(ms, scrollPane.parent, mouseX, mouseY));
@@ -251,9 +251,9 @@ public class MirrorSettingsGui extends GuiCollapsibleScrollEntry {
 	public Mirror.MirrorSettings getMirrorSettings() {
 		boolean mirrorEnabled = buttonMirrorEnabled.isChecked();
 
-		Vector3d mirrorPos = new Vector3d(0, 64, 0);
+		Vec3 mirrorPos = new Vec3(0, 64, 0);
 		try {
-			mirrorPos = new Vector3d(textMirrorPosX.getNumber(), textMirrorPosY.getNumber(), textMirrorPosZ.getNumber());
+			mirrorPos = new Vec3(textMirrorPosX.getNumber(), textMirrorPosY.getNumber(), textMirrorPosZ.getNumber());
 		} catch (NumberFormatException | NullPointerException ex) {
 			EffortlessBuilding.log(mc.player, "Mirror position not a valid number.");
 		}

src/main/java/nl/requios/effortlessbuilding/gui/buildmodifier/ModifierSettingsGui.java

@@ -1,11 +1,11 @@
 package nl.requios.effortlessbuilding.gui.buildmodifier;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.components.Button;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TranslationTextComponent;
+import net.minecraft.network.chat.TranslatableComponent;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -29,7 +29,7 @@ public class ModifierSettingsGui extends Screen {
 	private RadialMirrorSettingsGui radialMirrorSettingsGui;
 
 	public ModifierSettingsGui() {
-		super(new TranslationTextComponent("effortlessbuilding.screen.modifier_settings"));
+		super(new TranslatableComponent("effortlessbuilding.screen.modifier_settings"));
 	}
 
 	@Override
@@ -50,7 +50,7 @@ public class ModifierSettingsGui extends Screen {
 
 		//Close button
 		int y = height - 26;
-		buttonClose = new Button(width / 2 - 100, y, 200, 20, new StringTextComponent("Close"), (button) -> {
+		buttonClose = new Button(width / 2 - 100, y, 200, 20, new TextComponent("Close"), (button) -> {
 			Minecraft.getInstance().player.closeContainer();
 		});
 		buttons.add(buttonClose);
@@ -67,7 +67,7 @@ public class ModifierSettingsGui extends Screen {
 	@Override
 	//Set colors using GL11, use the fontObj field to display text
 	//Use drawTexturedModalRect() to transfers areas of a texture resource to the screen
-	public void render(MatrixStack ms, int mouseX, int mouseY, float partialTicks) {
+	public void render(PoseStack ms, int mouseX, int mouseY, float partialTicks) {
 		this.renderBackground(ms);
 
 		scrollPane.render(ms, mouseX, mouseY, partialTicks);

src/main/java/nl/requios/effortlessbuilding/gui/buildmodifier/RadialMirrorSettingsGui.java

@@ -1,13 +1,13 @@
 package nl.requios.effortlessbuilding.gui.buildmodifier;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.Widget;
+import net.minecraft.client.gui.components.AbstractWidget;
-import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.components.Button;
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -40,7 +40,7 @@ public class RadialMirrorSettingsGui extends GuiCollapsibleScrollEntry {
 	}
 
 	@Override
-	public void init(List<Widget> buttonList) {
+	public void init(List<AbstractWidget> buttonList) {
 		super.init(buttonList);
 
 		int y = top - 2;
@@ -57,75 +57,75 @@ public class RadialMirrorSettingsGui extends GuiCollapsibleScrollEntry {
 		textRadialMirrorPosX = new GuiNumberField(font, buttonList, left + 58, y, 62, 18);
 		textRadialMirrorPosX.setNumber(0);
 		textRadialMirrorPosX.setTooltip(
-			Arrays.asList(new StringTextComponent("The position of the radial mirror."), new StringTextComponent("For odd numbered builds add 0.5.").withStyle(TextFormatting.GRAY)));
+			Arrays.asList(new TextComponent("The position of the radial mirror."), new TextComponent("For odd numbered builds add 0.5.").withStyle(ChatFormatting.GRAY)));
 		radialMirrorNumberFieldList.add(textRadialMirrorPosX);
 
 		textRadialMirrorPosY = new GuiNumberField(font, buttonList, left + 138, y, 62, 18);
 		textRadialMirrorPosY.setNumber(64);
-		textRadialMirrorPosY.setTooltip(Arrays.asList(new StringTextComponent("The position of the radial mirror."), new StringTextComponent("For odd numbered builds add 0.5.").withStyle(TextFormatting.GRAY)));
+		textRadialMirrorPosY.setTooltip(Arrays.asList(new TextComponent("The position of the radial mirror."), new TextComponent("For odd numbered builds add 0.5.").withStyle(ChatFormatting.GRAY)));
 		radialMirrorNumberFieldList.add(textRadialMirrorPosY);
 
 		textRadialMirrorPosZ = new GuiNumberField(font, buttonList, left + 218, y, 62, 18);
 		textRadialMirrorPosZ.setNumber(0);
-		textRadialMirrorPosZ.setTooltip(Arrays.asList(new StringTextComponent("The position of the radial mirror."), new StringTextComponent("For odd numbered builds add 0.5.").withStyle(TextFormatting.GRAY)));
+		textRadialMirrorPosZ.setTooltip(Arrays.asList(new TextComponent("The position of the radial mirror."), new TextComponent("For odd numbered builds add 0.5.").withStyle(ChatFormatting.GRAY)));
 		radialMirrorNumberFieldList.add(textRadialMirrorPosZ);
 
 		y = top + 47;
 		textRadialMirrorSlices = new GuiNumberField(font, buttonList, left + 55, y, 50, 18);
 		textRadialMirrorSlices.setNumber(4);
-		textRadialMirrorSlices.setTooltip(Arrays.asList(new StringTextComponent("The number of repeating slices."), new StringTextComponent("Minimally 2.").withStyle(TextFormatting.GRAY)));
+		textRadialMirrorSlices.setTooltip(Arrays.asList(new TextComponent("The number of repeating slices."), new TextComponent("Minimally 2.").withStyle(ChatFormatting.GRAY)));
 		radialMirrorNumberFieldList.add(textRadialMirrorSlices);
 
 		textRadialMirrorRadius = new GuiNumberField(font, buttonList, left + 218, y, 62, 18);
 		textRadialMirrorRadius.setNumber(50);
 		//TODO change to diameter (remove /2)
-		textRadialMirrorRadius.setTooltip(Arrays.asList(new StringTextComponent("How far the radial mirror reaches from its center position."),
+		textRadialMirrorRadius.setTooltip(Arrays.asList(new TextComponent("How far the radial mirror reaches from its center position."),
-			new StringTextComponent("Max: ").withStyle(TextFormatting.GRAY).append(new StringTextComponent(String.valueOf(ReachHelper.getMaxReach(mc.player) / 2)).withStyle(TextFormatting.GOLD)),
+			new TextComponent("Max: ").withStyle(ChatFormatting.GRAY).append(new TextComponent(String.valueOf(ReachHelper.getMaxReach(mc.player) / 2)).withStyle(ChatFormatting.GOLD)),
-			new StringTextComponent("Upgradeable in survival with reach upgrades.").withStyle(TextFormatting.GRAY)));
+			new TextComponent("Upgradeable in survival with reach upgrades.").withStyle(ChatFormatting.GRAY)));
 		radialMirrorNumberFieldList.add(textRadialMirrorRadius);
 
 		y = top + 72;
 		buttonCurrentPosition = new GuiIconButton(left + 5, y, 0, 0, BUILDING_ICONS, button -> {
-			Vector3d pos = new Vector3d(Math.floor(mc.player.getX()) + 0.5, Math.floor(mc.player.getY()) + 0.5, Math.floor(mc.player.getZ()) + 0.5);
+			Vec3 pos = new Vec3(Math.floor(mc.player.getX()) + 0.5, Math.floor(mc.player.getY()) + 0.5, Math.floor(mc.player.getZ()) + 0.5);
 			textRadialMirrorPosX.setNumber(pos.x);
 			textRadialMirrorPosY.setNumber(pos.y);
 			textRadialMirrorPosZ.setNumber(pos.z);
 		});
-		buttonCurrentPosition.setTooltip(new StringTextComponent("Set radial mirror position to current player position"));
+		buttonCurrentPosition.setTooltip(new TextComponent("Set radial mirror position to current player position"));
 		radialMirrorIconButtonList.add(buttonCurrentPosition);
 
 		buttonToggleOdd = new GuiIconButton(left + 35, y, 0, 20, BUILDING_ICONS, button -> {
 			toggleOdd = !toggleOdd;
 			buttonToggleOdd.setUseAlternateIcon(toggleOdd);
 			if (toggleOdd) {
-				buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set mirror position to corner of block"), new StringTextComponent("for even numbered builds")));
+				buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set mirror position to corner of block"), new TextComponent("for even numbered builds")));
 				textRadialMirrorPosX.setNumber(textRadialMirrorPosX.getNumber() + 0.5);
 				textRadialMirrorPosY.setNumber(textRadialMirrorPosY.getNumber() + 0.5);
 				textRadialMirrorPosZ.setNumber(textRadialMirrorPosZ.getNumber() + 0.5);
 			} else {
-				buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set mirror position to middle of block"), new StringTextComponent("for odd numbered builds")));
+				buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set mirror position to middle of block"), new TextComponent("for odd numbered builds")));
 				textRadialMirrorPosX.setNumber(Math.floor(textRadialMirrorPosX.getNumber()));
 				textRadialMirrorPosY.setNumber(Math.floor(textRadialMirrorPosY.getNumber()));
 				textRadialMirrorPosZ.setNumber(Math.floor(textRadialMirrorPosZ.getNumber()));
 			}
 		});
-		buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set radial mirror position to middle of block"), new StringTextComponent("for odd numbered builds")));
+		buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set radial mirror position to middle of block"), new TextComponent("for odd numbered builds")));
 		radialMirrorIconButtonList.add(buttonToggleOdd);
 
 		buttonDrawLines = new GuiIconButton(left + 65, y, 0, 40, BUILDING_ICONS, button -> {
 			drawLines = !drawLines;
 			buttonDrawLines.setUseAlternateIcon(drawLines);
-			buttonDrawLines.setTooltip(new StringTextComponent(drawLines ? "Hide lines" : "Show lines"));
+			buttonDrawLines.setTooltip(new TextComponent(drawLines ? "Hide lines" : "Show lines"));
 		});
-		buttonDrawLines.setTooltip(new StringTextComponent("Show lines"));
+		buttonDrawLines.setTooltip(new TextComponent("Show lines"));
 		radialMirrorIconButtonList.add(buttonDrawLines);
 
 		buttonDrawPlanes = new GuiIconButton(left + 95, y, 0, 60, BUILDING_ICONS, button -> {
 			drawPlanes = !drawPlanes;
 			buttonDrawPlanes.setUseAlternateIcon(drawPlanes);
-			buttonDrawPlanes.setTooltip(new StringTextComponent(drawPlanes ? "Hide area" : "Show area"));
+			buttonDrawPlanes.setTooltip(new TextComponent(drawPlanes ? "Hide area" : "Show area"));
 		});
-		buttonDrawPlanes.setTooltip(new StringTextComponent("Show area"));
+		buttonDrawPlanes.setTooltip(new TextComponent("Show area"));
 		radialMirrorIconButtonList.add(buttonDrawPlanes);
 
 		y = top + 76;
@@ -146,14 +146,14 @@ public class RadialMirrorSettingsGui extends GuiCollapsibleScrollEntry {
 			drawPlanes = r.drawPlanes;
 			buttonDrawLines.setUseAlternateIcon(drawLines);
 			buttonDrawPlanes.setUseAlternateIcon(drawPlanes);
-			buttonDrawLines.setTooltip(new StringTextComponent(drawLines ? "Hide lines" : "Show lines"));
+			buttonDrawLines.setTooltip(new TextComponent(drawLines ? "Hide lines" : "Show lines"));
-			buttonDrawPlanes.setTooltip(new StringTextComponent(drawPlanes ? "Hide area" : "Show area"));
+			buttonDrawPlanes.setTooltip(new TextComponent(drawPlanes ? "Hide area" : "Show area"));
 			if (textRadialMirrorPosX.getNumber() == Math.floor(textRadialMirrorPosX.getNumber())) {
 				toggleOdd = false;
-				buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set radial mirror position to middle of block"), new StringTextComponent("for odd numbered builds")));
+				buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set radial mirror position to middle of block"), new TextComponent("for odd numbered builds")));
 			} else {
 				toggleOdd = true;
-				buttonToggleOdd.setTooltip(Arrays.asList(new StringTextComponent("Set radial mirror position to corner of block"), new StringTextComponent("for even numbered builds")));
+				buttonToggleOdd.setTooltip(Arrays.asList(new TextComponent("Set radial mirror position to corner of block"), new TextComponent("for even numbered builds")));
 			}
 			buttonToggleOdd.setUseAlternateIcon(toggleOdd);
 		}
@@ -170,7 +170,7 @@ public class RadialMirrorSettingsGui extends GuiCollapsibleScrollEntry {
 
 
 	@Override
-	public void drawEntry(MatrixStack ms, int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY,
+	public void drawEntry(PoseStack ms, int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY,
 						  boolean isSelected, float partialTicks) {
 
 		int yy = y;
@@ -216,7 +216,7 @@ public class RadialMirrorSettingsGui extends GuiCollapsibleScrollEntry {
 
 	}
 
-	public void drawTooltip(MatrixStack ms, Screen guiScreen, int mouseX, int mouseY) {
+	public void drawTooltip(PoseStack ms, Screen guiScreen, int mouseX, int mouseY) {
 		//Draw tooltips last
 		if (buttonRadialMirrorEnabled.isChecked()) {
 			radialMirrorIconButtonList.forEach(iconButton -> iconButton.drawTooltip(ms, scrollPane.parent, mouseX, mouseY));
@@ -250,9 +250,9 @@ public class RadialMirrorSettingsGui extends GuiCollapsibleScrollEntry {
 	public RadialMirror.RadialMirrorSettings getRadialMirrorSettings() {
 		boolean radialMirrorEnabled = buttonRadialMirrorEnabled.isChecked();
 
-		Vector3d radialMirrorPos = new Vector3d(0, 64, 0);
+		Vec3 radialMirrorPos = new Vec3(0, 64, 0);
 		try {
-			radialMirrorPos = new Vector3d(textRadialMirrorPosX.getNumber(), textRadialMirrorPosY.getNumber(), textRadialMirrorPosZ
+			radialMirrorPos = new Vec3(textRadialMirrorPosX.getNumber(), textRadialMirrorPosY.getNumber(), textRadialMirrorPosZ
 				.getNumber());
 		} catch (NumberFormatException | NullPointerException ex) {
 			EffortlessBuilding.log(mc.player, "Radial mirror position not a valid number.");

src/main/java/nl/requios/effortlessbuilding/gui/elements/GuiCheckBoxFixed.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding.gui.elements;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.components.Button;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import javax.annotation.ParametersAreNonnullByDefault;
@@ -17,7 +17,7 @@ public class GuiCheckBoxFixed extends Button {
 	private boolean isChecked;
 
 	public GuiCheckBoxFixed(int xPos, int yPos, String displayString, boolean isChecked) {
-		super(xPos, yPos, Minecraft.getInstance().font.width(displayString) + 2 + 11, 11, new StringTextComponent(displayString), b -> {
+		super(xPos, yPos, Minecraft.getInstance().font.width(displayString) + 2 + 11, 11, new TextComponent(displayString), b -> {
 		});
 		this.isChecked = isChecked;
 		this.boxWidth = 11;
@@ -26,7 +26,7 @@ public class GuiCheckBoxFixed extends Button {
 	}
 
 	@Override
-	public void renderButton(MatrixStack ms, int mouseX, int mouseY, float partial) {
+	public void renderButton(PoseStack ms, int mouseX, int mouseY, float partial) {
 		if (this.visible) {
 			Minecraft mc = Minecraft.getInstance();
 			this.isHovered = mouseX >= this.x && mouseY >= this.y && mouseX < this.x + this.boxWidth && mouseY < this.y + this.height;

src/main/java/nl/requios/effortlessbuilding/gui/elements/GuiCollapsibleScrollEntry.java

@@ -1,10 +1,10 @@
 package nl.requios.effortlessbuilding.gui.elements;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.Font;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.Widget;
+import net.minecraft.client.gui.components.AbstractWidget;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -14,7 +14,7 @@ import java.util.List;
 public abstract class GuiCollapsibleScrollEntry implements GuiScrollPane.IScrollEntry {
 
 	public GuiScrollPane scrollPane;
-	protected FontRenderer font;
+	protected Font font;
 	protected Minecraft mc;
 
 	protected boolean isCollapsed = true;
@@ -27,7 +27,7 @@ public abstract class GuiCollapsibleScrollEntry implements GuiScrollPane.IScroll
 	}
 
 	@Override
-	public void init(List<Widget> buttonList) {
+	public void init(List<AbstractWidget> buttonList) {
 		left = scrollPane.getWidth() / 2 - 140;
 		right = scrollPane.getWidth() / 2 + 140;
 		top = scrollPane.getHeight() / 2 - 100;
@@ -39,7 +39,7 @@ public abstract class GuiCollapsibleScrollEntry implements GuiScrollPane.IScroll
 	}
 
 	@Override
-	public void drawTooltip(MatrixStack ms, Screen guiScreen, int mouseX, int mouseY) {
+	public void drawTooltip(PoseStack ms, Screen guiScreen, int mouseX, int mouseY) {
 	}
 
 	@Override

src/main/java/nl/requios/effortlessbuilding/gui/elements/GuiIconButton.java

@@ -1,12 +1,12 @@
 package nl.requios.effortlessbuilding.gui.elements;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.components.Button;
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
-import net.minecraft.util.text.ITextComponent;
+import net.minecraft.network.chat.Component;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -21,15 +21,15 @@ public class GuiIconButton extends Button {
 
 	private final ResourceLocation resourceLocation;
 	private final int iconX, iconY, iconWidth, iconHeight, iconAltX, iconAltY;
-	List<ITextComponent> tooltip = new ArrayList<>();
+	List<Component> tooltip = new ArrayList<>();
 	private boolean useAltIcon = false;
 
-	public GuiIconButton(int x, int y, int iconX, int iconY, ResourceLocation resourceLocation, Button.IPressable onPress) {
+	public GuiIconButton(int x, int y, int iconX, int iconY, ResourceLocation resourceLocation, Button.OnPress onPress) {
 		this(x, y, 20, 20, iconX, iconY, 20, 20, 20, 0, resourceLocation, onPress);
 	}
 
-	public GuiIconButton(int x, int y, int width, int height, int iconX, int iconY, int iconWidth, int iconHeight, int iconAltX, int iconAltY, ResourceLocation resourceLocation, Button.IPressable onPress) {
+	public GuiIconButton(int x, int y, int width, int height, int iconX, int iconY, int iconWidth, int iconHeight, int iconAltX, int iconAltY, ResourceLocation resourceLocation, Button.OnPress onPress) {
-		super(x, y, width, height, StringTextComponent.EMPTY, onPress);
+		super(x, y, width, height, TextComponent.EMPTY, onPress);
 		this.iconX = iconX;
 		this.iconY = iconY;
 		this.iconWidth = iconWidth;
@@ -39,11 +39,11 @@ public class GuiIconButton extends Button {
 		this.resourceLocation = resourceLocation;
 	}
 
-	public void setTooltip(ITextComponent tooltip) {
+	public void setTooltip(Component tooltip) {
 		setTooltip(Collections.singletonList(tooltip));
 	}
 
-	public void setTooltip(List<ITextComponent> tooltip) {
+	public void setTooltip(List<Component> tooltip) {
 		this.tooltip = tooltip;
 	}
 
@@ -52,7 +52,7 @@ public class GuiIconButton extends Button {
 	}
 
 	@Override
-	public void render(MatrixStack ms, int mouseX, int mouseY, float partialTicks) {
+	public void render(PoseStack ms, int mouseX, int mouseY, float partialTicks) {
 		super.render(ms, mouseX, mouseY, partialTicks);
 		if (this.visible) {
 			this.isHovered = mouseX >= this.x && mouseY >= this.y && mouseX < this.x + this.width && mouseY < this.y + this.height;
@@ -70,7 +70,7 @@ public class GuiIconButton extends Button {
 		}
 	}
 
-	public void drawTooltip(MatrixStack ms, Screen screen, int mouseX, int mouseY) {
+	public void drawTooltip(PoseStack ms, Screen screen, int mouseX, int mouseY) {
 		boolean flag = mouseX >= x && mouseX < x + width && mouseY >= y && mouseY < y + height;
 
 		if (flag) {

src/main/java/nl/requios/effortlessbuilding/gui/elements/GuiNumberField.java

@@ -1,16 +1,16 @@
 package nl.requios.effortlessbuilding.gui.elements;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import mcp.MethodsReturnNonnullByDefault;
-import net.minecraft.client.gui.AbstractGui;
+import net.minecraft.client.gui.GuiComponent;
-import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.Font;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.TextFieldWidget;
+import net.minecraft.client.gui.components.EditBox;
-import net.minecraft.client.gui.widget.Widget;
+import net.minecraft.client.gui.components.AbstractWidget;
-import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.components.Button;
-import net.minecraft.util.text.ITextComponent;
+import net.minecraft.network.chat.Component;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -24,31 +24,31 @@ import java.util.List;
 @OnlyIn(Dist.CLIENT)
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
-public class GuiNumberField extends AbstractGui {
+public class GuiNumberField extends GuiComponent {
 
 	public int x, y, width, height;
 	public int buttonWidth = 10;
 
-	protected TextFieldWidget textField;
+	protected EditBox textField;
 	protected Button minusButton, plusButton;
 
-	List<ITextComponent> tooltip = new ArrayList<>();
+	List<Component> tooltip = new ArrayList<>();
 
-	public GuiNumberField(FontRenderer font, List<Widget> buttonList, int x, int y, int width, int height) {
+	public GuiNumberField(Font font, List<AbstractWidget> buttonList, int x, int y, int width, int height) {
 		this.x = x;
 		this.y = y;
 		this.width = width;
 		this.height = height;
 
-		textField = new TextFieldWidget(font, x + buttonWidth + 1, y + 1, width - 2 * buttonWidth - 2, height - 2, StringTextComponent.EMPTY);
+		textField = new EditBox(font, x + buttonWidth + 1, y + 1, width - 2 * buttonWidth - 2, height - 2, TextComponent.EMPTY);
-		minusButton = new Button(x, y - 1, buttonWidth, height + 2, new StringTextComponent("-"), button -> {
+		minusButton = new Button(x, y - 1, buttonWidth, height + 2, new TextComponent("-"), button -> {
 			float valueChanged = 1f;
 			if (Screen.hasControlDown()) valueChanged = 5f;
 			if (Screen.hasShiftDown()) valueChanged = 10f;
 
 			setNumber(getNumber() - valueChanged);
 		});
-		plusButton = new Button(x + width - buttonWidth, y - 1, buttonWidth, height + 2, new StringTextComponent("+"), button -> {
+		plusButton = new Button(x + width - buttonWidth, y - 1, buttonWidth, height + 2, new TextComponent("+"), button -> {
 			float valueChanged = 1f;
 			if (Screen.hasControlDown()) valueChanged = 5f;
 			if (Screen.hasShiftDown()) valueChanged = 10f;
@@ -73,11 +73,11 @@ public class GuiNumberField extends AbstractGui {
 		textField.setValue(DecimalFormat.getInstance().format(number));
 	}
 
-	public void setTooltip(ITextComponent tooltip) {
+	public void setTooltip(Component tooltip) {
 		setTooltip(Collections.singletonList(tooltip));
 	}
 
-	public void setTooltip(List<ITextComponent> tooltip) {
+	public void setTooltip(List<Component> tooltip) {
 		this.tooltip = tooltip;
 	}
 
@@ -97,7 +97,7 @@ public class GuiNumberField extends AbstractGui {
 		return result;
 	}
 
-	public void drawNumberField(MatrixStack ms, int mouseX, int mouseY, float partialTicks) {
+	public void drawNumberField(PoseStack ms, int mouseX, int mouseY, float partialTicks) {
 		textField.y = y + 1;
 		minusButton.y = y - 1;
 		plusButton.y = y - 1;
@@ -107,14 +107,14 @@ public class GuiNumberField extends AbstractGui {
 		plusButton.render(ms, mouseX, mouseY, partialTicks);
 	}
 
-	public void drawTooltip(MatrixStack ms, Screen screen, int mouseX, int mouseY) {
+	public void drawTooltip(PoseStack ms, Screen screen, int mouseX, int mouseY) {
 		boolean insideTextField = mouseX >= x + buttonWidth && mouseX < x + width - buttonWidth && mouseY >= y && mouseY < y + height;
 		boolean insideMinusButton = mouseX >= x && mouseX < x + buttonWidth && mouseY >= y && mouseY < y + height;
 		boolean insidePlusButton = mouseX >= x + width - buttonWidth && mouseX < x + width && mouseY >= y && mouseY < y + height;
 
 		// List<String> textLines = new ArrayList<>();
 
-		List<ITextComponent> textLines = new ArrayList<>();
+		List<Component> textLines = new ArrayList<>();
 
 
 		if (insideTextField) {
@@ -123,17 +123,17 @@ public class GuiNumberField extends AbstractGui {
 		}
 
 		if (insideMinusButton) {
-			textLines.add(new StringTextComponent("Hold ").append(new StringTextComponent("shift ").withStyle(TextFormatting.AQUA)).append("for ")
+			textLines.add(new TextComponent("Hold ").append(new TextComponent("shift ").withStyle(ChatFormatting.AQUA)).append("for ")
-				.append(new StringTextComponent("10").withStyle(TextFormatting.RED)));
+				.append(new TextComponent("10").withStyle(ChatFormatting.RED)));
-			textLines.add(new StringTextComponent("Hold ").append(new StringTextComponent("ctrl ").withStyle(TextFormatting.AQUA)).append("for ")
+			textLines.add(new TextComponent("Hold ").append(new TextComponent("ctrl ").withStyle(ChatFormatting.AQUA)).append("for ")
-				.append(new StringTextComponent("5").withStyle(TextFormatting.RED)));
+				.append(new TextComponent("5").withStyle(ChatFormatting.RED)));
 		}
 
 		if (insidePlusButton) {
-			textLines.add(new StringTextComponent("Hold ").append(new StringTextComponent("shift ").withStyle(TextFormatting.DARK_GREEN)).append("for ")
+			textLines.add(new TextComponent("Hold ").append(new TextComponent("shift ").withStyle(ChatFormatting.DARK_GREEN)).append("for ")
-				.append(new StringTextComponent("10").withStyle(TextFormatting.RED)));
+				.append(new TextComponent("10").withStyle(ChatFormatting.RED)));
-			textLines.add(new StringTextComponent("Hold ").append(new StringTextComponent("ctrl ").withStyle(TextFormatting.DARK_GREEN)).append("for ")
+			textLines.add(new TextComponent("Hold ").append(new TextComponent("ctrl ").withStyle(ChatFormatting.DARK_GREEN)).append("for ")
-				.append(new StringTextComponent("5").withStyle(TextFormatting.RED)));
+				.append(new TextComponent("5").withStyle(ChatFormatting.RED)));
 		}
 
 		screen.renderComponentTooltip(ms, textLines, mouseX - 10, mouseY + 25);

src/main/java/nl/requios/effortlessbuilding/gui/elements/GuiScrollPane.java

@@ -1,18 +1,18 @@
 package nl.requios.effortlessbuilding.gui.elements;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.Font;
-import net.minecraft.client.gui.IGuiEventListener;
+import net.minecraft.client.gui.components.events.GuiEventListener;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.gui.widget.Widget;
+import net.minecraft.client.gui.components.AbstractWidget;
-import net.minecraft.client.renderer.BufferBuilder;
+import com.mojang.blaze3d.vertex.BufferBuilder;
-import net.minecraft.client.renderer.Tessellator;
+import com.mojang.blaze3d.vertex.Tesselator;
-import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import com.mojang.blaze3d.vertex.DefaultVertexFormat;
-import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.Mth;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.common.MinecraftForge;
@@ -27,14 +27,14 @@ import java.util.List;
 public class GuiScrollPane extends SlotGui {
 
 	public Screen parent;
-	public FontRenderer font;
+	public Font font;
 	private final List<IScrollEntry> listEntries;
 	private float scrollMultiplier = 1f;
 
 	private int mouseX;
 	private int mouseY;
 
-	public GuiScrollPane(Screen parent, FontRenderer font, int top, int bottom) {
+	public GuiScrollPane(Screen parent, Font font, int top, int bottom) {
 		super(Minecraft.getInstance(), parent.width, parent.height, top, bottom, 100);
 		this.parent = parent;
 		this.font = font;
@@ -74,7 +74,7 @@ public class GuiScrollPane extends SlotGui {
 
 	//Removed background
 	@Override
-	public void render(MatrixStack ms, int mouseXIn, int mouseYIn, float partialTicks) {
+	public void render(PoseStack ms, int mouseXIn, int mouseYIn, float partialTicks) {
 		if (this.visible) {
 			this.mouseX = mouseXIn;
 			this.mouseY = mouseYIn;
@@ -83,7 +83,7 @@ public class GuiScrollPane extends SlotGui {
 			int scrollbarRight = scrollbarLeft + 6;
 			this.capYPosition();
 
-			Tessellator tessellator = Tessellator.getInstance();
+			Tesselator tessellator = Tesselator.getInstance();
 			BufferBuilder bufferbuilder = tessellator.getBuilder();
 
 			int insideLeft = this.x0 + this.width / 2 - this.getRowWidth() / 2 + 2;
@@ -126,25 +126,25 @@ public class GuiScrollPane extends SlotGui {
 			int maxScroll = this.getMaxScroll();
 			if (maxScroll > 0) {
 				int k1 = (int) ((float) ((this.y1 - this.y0) * (this.y1 - this.y0)) / (float) this.getMaxPosition());
-				k1 = MathHelper.clamp(k1, 32, this.y1 - this.y0 - 8);
+				k1 = Mth.clamp(k1, 32, this.y1 - this.y0 - 8);
 				int l1 = (int) this.yo * (this.y1 - this.y0 - k1) / maxScroll + this.y0;
 				if (l1 < this.y0) {
 					l1 = this.y0;
 				}
 
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION_TEX_COLOR);
 				bufferbuilder.vertex(scrollbarLeft, this.y1, 0.0F).uv(0.0F, 1.0F).color(0, 0, 0, 255).endVertex();
 				bufferbuilder.vertex(scrollbarRight, this.y1, 0.0F).uv(1.0F, 1.0F).color(0, 0, 0, 255).endVertex();
 				bufferbuilder.vertex(scrollbarRight, this.y0, 0.0F).uv(1.0F, 0.0F).color(0, 0, 0, 255).endVertex();
 				bufferbuilder.vertex(scrollbarLeft, this.y0, 0.0F).uv(0.0F, 0.0F).color(0, 0, 0, 255).endVertex();
 				tessellator.end();
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION_TEX_COLOR);
 				bufferbuilder.vertex(scrollbarLeft, l1 + k1, 0.0F).uv(0.0F, 1.0F).color(128, 128, 128, 255).endVertex();
 				bufferbuilder.vertex(scrollbarRight, l1 + k1, 0.0F).uv(1.0F, 1.0F).color(128, 128, 128, 255).endVertex();
 				bufferbuilder.vertex(scrollbarRight, l1, 0.0F).uv(1.0F, 0.0F).color(128, 128, 128, 255).endVertex();
 				bufferbuilder.vertex(scrollbarLeft, l1, 0.0F).uv(0.0F, 0.0F).color(128, 128, 128, 255).endVertex();
 				tessellator.end();
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION_TEX_COLOR);
 				bufferbuilder.vertex(scrollbarLeft, l1 + k1 - 1, 0.0F).uv(0.0F, 1.0F).color(192, 192, 192, 255).endVertex();
 				bufferbuilder.vertex(scrollbarRight - 1, l1 + k1 - 1, 0.0F).uv(1.0F, 1.0F).color(192, 192, 192, 255).endVertex();
 				bufferbuilder.vertex(scrollbarRight - 1, l1, 0.0F).uv(1.0F, 0.0F).color(192, 192, 192, 255).endVertex();
@@ -178,7 +178,7 @@ public class GuiScrollPane extends SlotGui {
 	}
 
 	@Override
-	protected void renderItem(MatrixStack ms, int slotIndex, int xPos, int yPos, int heightIn, int mouseXIn, int mouseYIn, float partialTicks) {
+	protected void renderItem(PoseStack ms, int slotIndex, int xPos, int yPos, int heightIn, int mouseXIn, int mouseYIn, float partialTicks) {
 		this.getListEntry(slotIndex).drawEntry(ms, slotIndex, xPos, yPos, this.getRowWidth(), heightIn, mouseXIn, mouseYIn,
 			this.getSlotIndexFromScreenCoords(mouseXIn, mouseYIn) == slotIndex, partialTicks);
 	}
@@ -210,7 +210,7 @@ public class GuiScrollPane extends SlotGui {
 	}
 
 	@Override
-	public List<? extends IGuiEventListener> children() {
+	public List<? extends GuiEventListener> children() {
 		return null;
 	}
 
@@ -305,7 +305,7 @@ public class GuiScrollPane extends SlotGui {
 
 							int l1 = (int) ((float) ((this.y1 - this.y0) * (this.y1 - this.y0)) /
 								(float) this.getMaxPosition());
-							l1 = MathHelper.clamp(l1, 32, this.y1 - this.y0 - 8);
+							l1 = Mth.clamp(l1, 32, this.y1 - this.y0 - 8);
 							this.scrollMultiplier /= (float) (this.y1 - this.y0 - l1) / (float) maxScroll;
 						} else {
 							this.scrollMultiplier = 1.0F;
@@ -332,9 +332,9 @@ public class GuiScrollPane extends SlotGui {
 
 	//Draw in center if it fits
 	@Override
-	protected void renderList(MatrixStack ms, int insideLeft, int insideTop, int mouseXIn, int mouseYIn, float partialTicks) {
+	protected void renderList(PoseStack ms, int insideLeft, int insideTop, int mouseXIn, int mouseYIn, float partialTicks) {
 		int itemCount = this.getItemCount();
-		Tessellator tessellator = Tessellator.getInstance();
+		Tesselator tessellator = Tesselator.getInstance();
 		BufferBuilder bufferbuilder = tessellator.getBuilder();
 
 		//Find y to start with
@@ -362,14 +362,14 @@ public class GuiScrollPane extends SlotGui {
 				RenderSystem.disableTexture();
 				float f = this.isFocused() ? 1.0F : 0.5F;
 				RenderSystem.color4f(f, f, f, 1.0F);
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION);
 				bufferbuilder.vertex(i1, y + entryHeight2 + 2, 0.0D).endVertex();
 				bufferbuilder.vertex(j1, y + entryHeight2 + 2, 0.0D).endVertex();
 				bufferbuilder.vertex(j1, y - 2, 0.0D).endVertex();
 				bufferbuilder.vertex(i1, y - 2, 0.0D).endVertex();
 				tessellator.end();
 				RenderSystem.color4f(0.0F, 0.0F, 0.0F, 1.0F);
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION);
 				bufferbuilder.vertex(i1 + 1, y + entryHeight2 + 1, 0.0D).endVertex();
 				bufferbuilder.vertex(j1 - 1, y + entryHeight2 + 1, 0.0D).endVertex();
 				bufferbuilder.vertex(j1 - 1, y - 1, 0.0D).endVertex();
@@ -404,7 +404,7 @@ public class GuiScrollPane extends SlotGui {
 	}
 
 	//PASSTHROUGHS
-	public void init(List<Widget> buttonList) {
+	public void init(List<AbstractWidget> buttonList) {
 		for (IScrollEntry entry : this.listEntries) {
 			entry.init(buttonList);
 		}
@@ -415,7 +415,7 @@ public class GuiScrollPane extends SlotGui {
 			entry.updateScreen();
 	}
 
-	public void drawTooltip(MatrixStack ms, Screen guiScreen, int mouseX, int mouseY) {
+	public void drawTooltip(PoseStack ms, Screen guiScreen, int mouseX, int mouseY) {
 		for (IScrollEntry entry : this.listEntries)
 			entry.drawTooltip(ms, guiScreen, mouseX, mouseY);
 	}
@@ -442,11 +442,11 @@ public class GuiScrollPane extends SlotGui {
 	}
 
 	public interface IScrollEntry {
-		void init(List<Widget> buttonList);
+		void init(List<AbstractWidget> buttonList);
 
 		void updateScreen();
 
-		void drawTooltip(MatrixStack ms, Screen guiScreen, int mouseX, int mouseY);
+		void drawTooltip(PoseStack ms, Screen guiScreen, int mouseX, int mouseY);
 
 		boolean charTyped(char eventChar, int eventKey);
 
@@ -456,7 +456,7 @@ public class GuiScrollPane extends SlotGui {
 
 		void updatePosition(int slotIndex, int x, int y, float partialTicks);
 
-		void drawEntry(MatrixStack ms, int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY, boolean isSelected, float partialTicks);
+		void drawEntry(PoseStack ms, int slotIndex, int x, int y, int listWidth, int slotHeight, int mouseX, int mouseY, boolean isSelected, float partialTicks);
 
 		/**
 		 * Called when the mouse is clicked within this entry. Returning true means that something within this entry was

src/main/java/nl/requios/effortlessbuilding/gui/elements/SlotGui.java

@@ -1,16 +1,16 @@
 package nl.requios.effortlessbuilding.gui.elements;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.FocusableGui;
+import net.minecraft.client.gui.components.events.AbstractContainerEventHandler;
-import net.minecraft.client.gui.IGuiEventListener;
+import net.minecraft.client.gui.components.events.GuiEventListener;
-import net.minecraft.client.gui.IRenderable;
+import net.minecraft.client.gui.components.Widget;
-import net.minecraft.client.renderer.BufferBuilder;
+import com.mojang.blaze3d.vertex.BufferBuilder;
-import net.minecraft.client.renderer.Tessellator;
+import com.mojang.blaze3d.vertex.Tesselator;
-import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import com.mojang.blaze3d.vertex.DefaultVertexFormat;
-import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.Mth;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -22,7 +22,7 @@ import java.util.List;
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
 @SuppressWarnings("deprecation")
-public abstract class SlotGui extends FocusableGui implements IRenderable {
+public abstract class SlotGui extends AbstractContainerEventHandler implements Widget {
 	protected final Minecraft minecraft;
 	protected final int itemHeight;
 	protected int width;
@@ -56,7 +56,7 @@ public abstract class SlotGui extends FocusableGui implements IRenderable {
 
 	protected abstract int getItemCount();
 
-	public List<? extends IGuiEventListener> children() {
+	public List<? extends GuiEventListener> children() {
 		return Collections.emptyList();
 	}
 
@@ -75,9 +75,9 @@ public abstract class SlotGui extends FocusableGui implements IRenderable {
 	protected void updateItemPosition(int p_updateItemPosition_1_, int p_updateItemPosition_2_, int p_updateItemPosition_3_, float p_updateItemPosition_4_) {
 	}
 
-	protected abstract void renderItem(MatrixStack ms, int p_renderItem_1_, int p_renderItem_2_, int p_renderItem_3_, int p_renderItem_4_, int p_renderItem_5_, int p_renderItem_6_, float p_renderItem_7_);
+	protected abstract void renderItem(PoseStack ms, int p_renderItem_1_, int p_renderItem_2_, int p_renderItem_3_, int p_renderItem_4_, int p_renderItem_5_, int p_renderItem_6_, float p_renderItem_7_);
 
-	protected void renderHeader(int p_renderHeader_1_, int p_renderHeader_2_, Tessellator p_renderHeader_3_) {
+	protected void renderHeader(int p_renderHeader_1_, int p_renderHeader_2_, Tesselator p_renderHeader_3_) {
 	}
 
 	protected void clickedHeader(int p_clickedHeader_1_, int p_clickedHeader_2_) {
@@ -86,13 +86,13 @@ public abstract class SlotGui extends FocusableGui implements IRenderable {
 	public int getItemAtPosition(double p_getItemAtPosition_1_, double p_getItemAtPosition_3_) {
 		int i = this.x0 + this.width / 2 - this.getRowWidth() / 2;
 		int j = this.x0 + this.width / 2 + this.getRowWidth() / 2;
-		int k = MathHelper.floor(p_getItemAtPosition_3_ - (double) this.y0) - this.headerHeight + (int) this.yo - 4;
+		int k = Mth.floor(p_getItemAtPosition_3_ - (double) this.y0) - this.headerHeight + (int) this.yo - 4;
 		int l = k / this.itemHeight;
 		return p_getItemAtPosition_1_ < (double) this.getScrollbarPosition() && p_getItemAtPosition_1_ >= (double) i && p_getItemAtPosition_1_ <= (double) j && l >= 0 && k >= 0 && l < this.getItemCount() ? l : -1;
 	}
 
 	protected void capYPosition() {
-		this.yo = MathHelper.clamp(this.yo, 0.0D, this.getMaxScroll());
+		this.yo = Mth.clamp(this.yo, 0.0D, this.getMaxScroll());
 	}
 
 	public int getMaxScroll() {
@@ -107,7 +107,7 @@ public abstract class SlotGui extends FocusableGui implements IRenderable {
 		return p_isMouseInList_3_ >= (double) this.y0 && p_isMouseInList_3_ <= (double) this.y1 && p_isMouseInList_1_ >= (double) this.x0 && p_isMouseInList_1_ <= (double) this.x1;
 	}
 
-	public abstract void render(MatrixStack ms, int p_render_1_, int p_render_2_, float p_render_3_);
+	public abstract void render(PoseStack ms, int p_render_1_, int p_render_2_, float p_render_3_);
 
 	protected void updateScrollingState(double p_updateScrollingState_1_, double p_updateScrollingState_3_, int p_updateScrollingState_5_) {
 		this.scrolling = p_updateScrollingState_5_ == 0 && p_updateScrollingState_1_ >= (double) this.getScrollbarPosition() && p_updateScrollingState_1_ < (double) (this.getScrollbarPosition() + 6);
@@ -158,7 +158,7 @@ public abstract class SlotGui extends FocusableGui implements IRenderable {
 				}
 
 				int i = (int) ((float) ((this.y1 - this.y0) * (this.y1 - this.y0)) / (float) this.getMaxPosition());
-				i = MathHelper.clamp(i, 32, this.y1 - this.y0 - 8);
+				i = Mth.clamp(i, 32, this.y1 - this.y0 - 8);
 				double d1 = d0 / (double) (this.y1 - this.y0 - i);
 				if (d1 < 1.0D) {
 					d1 = 1.0D;
@@ -214,9 +214,9 @@ public abstract class SlotGui extends FocusableGui implements IRenderable {
 		return 220;
 	}
 
-	protected void renderList(MatrixStack ms, int p_renderList_1_, int p_renderList_2_, int p_renderList_3_, int p_renderList_4_, float p_renderList_5_) {
+	protected void renderList(PoseStack ms, int p_renderList_1_, int p_renderList_2_, int p_renderList_3_, int p_renderList_4_, float p_renderList_5_) {
 		int i = this.getItemCount();
-		Tessellator tessellator = Tessellator.getInstance();
+		Tesselator tessellator = Tesselator.getInstance();
 		BufferBuilder bufferbuilder = tessellator.getBuilder();
 
 		for (int j = 0; j < i; ++j) {
@@ -232,14 +232,14 @@ public abstract class SlotGui extends FocusableGui implements IRenderable {
 				RenderSystem.disableTexture();
 				float f = this.isFocused() ? 1.0F : 0.5F;
 				RenderSystem.color4f(f, f, f, 1.0F);
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION);
 				bufferbuilder.vertex(i1, k + l + 2, 0.0D).endVertex();
 				bufferbuilder.vertex(j1, k + l + 2, 0.0D).endVertex();
 				bufferbuilder.vertex(j1, k - 2, 0.0D).endVertex();
 				bufferbuilder.vertex(i1, k - 2, 0.0D).endVertex();
 				tessellator.end();
 				RenderSystem.color4f(0.0F, 0.0F, 0.0F, 1.0F);
-				bufferbuilder.begin(7, DefaultVertexFormats.POSITION);
+				bufferbuilder.begin(7, DefaultVertexFormat.POSITION);
 				bufferbuilder.vertex(i1 + 1, k + l + 1, 0.0D).endVertex();
 				bufferbuilder.vertex(j1 - 1, k + l + 1, 0.0D).endVertex();
 				bufferbuilder.vertex(j1 - 1, k - 1, 0.0D).endVertex();

src/main/java/nl/requios/effortlessbuilding/helper/InventoryHelper.java

@@ -1,13 +1,13 @@
 package nl.requios.effortlessbuilding.helper;
 
-import net.minecraft.block.Block;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.BlockItem;
+import net.minecraft.world.item.BlockItem;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
 
 public class InventoryHelper {
 
-	public static ItemStack findItemStackInInventory(PlayerEntity player, Block block) {
+	public static ItemStack findItemStackInInventory(Player player, Block block) {
 		for (ItemStack invStack : player.inventory.items) {
 			if (!invStack.isEmpty() && invStack.getItem() instanceof BlockItem &&
 				((BlockItem) invStack.getItem()).getBlock().equals(block)) {
@@ -17,7 +17,7 @@ public class InventoryHelper {
 		return ItemStack.EMPTY;
 	}
 
-	public static int findTotalBlocksInInventory(PlayerEntity player, Block block) {
+	public static int findTotalBlocksInInventory(Player player, Block block) {
 		int total = 0;
 		for (ItemStack invStack : player.inventory.items) {
 			if (!invStack.isEmpty() && invStack.getItem() instanceof BlockItem &&

src/main/java/nl/requios/effortlessbuilding/helper/ReachHelper.java

@@ -1,12 +1,12 @@
 package nl.requios.effortlessbuilding.helper;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.Mth;
 import nl.requios.effortlessbuilding.BuildConfig;
 import nl.requios.effortlessbuilding.buildmodifier.ModifierSettingsManager;
 
 public class ReachHelper {
-	public static int getMaxReach(PlayerEntity player) {
+	public static int getMaxReach(Player player) {
 		if (player.isCreative()) return BuildConfig.reach.maxReachCreative.get();
 
 		if (!BuildConfig.reach.enableReachUpgrades.get()) return BuildConfig.reach.maxReachLevel3.get();
@@ -26,29 +26,29 @@ public class ReachHelper {
 		return BuildConfig.reach.maxReachLevel0.get();
 	}
 
-	public static int getPlacementReach(PlayerEntity player) {
+	public static int getPlacementReach(Player player) {
 		return getMaxReach(player) / 4;
 	}
 
-	public static int getMaxBlocksPlacedAtOnce(PlayerEntity player) {
+	public static int getMaxBlocksPlacedAtOnce(Player player) {
 		if (player.isCreative()) return 1000000;
-		return MathHelper.ceil(Math.pow(getMaxReach(player), 1.6));
+		return Mth.ceil(Math.pow(getMaxReach(player), 1.6));
 		//Level 0: 121
 		//Level 1: 523
 		//Level 2: 1585
 		//Level 3: 4805
 	}
 
-	public static int getMaxBlocksPerAxis(PlayerEntity player) {
+	public static int getMaxBlocksPerAxis(Player player) {
 		if (player.isCreative()) return 2000;
-		return MathHelper.ceil(getMaxReach(player) * 0.3);
+		return Mth.ceil(getMaxReach(player) * 0.3);
 		//Level 0: 6
 		//Level 1: 15
 		//Level 2: 30
 		//Level 3: 60
 	}
 
-	public static boolean canBreakFar(PlayerEntity player) {
+	public static boolean canBreakFar(Player player) {
 		return player.isCreative() || BuildConfig.survivalBalancers.breakFar.get();
 	}
 }

src/main/java/nl/requios/effortlessbuilding/helper/SurvivalHelper.java

@@ -2,20 +2,20 @@ package nl.requios.effortlessbuilding.helper;
 
 import net.minecraft.advancements.CriteriaTriggers;
 import net.minecraft.block.*;
-import net.minecraft.block.material.Material;
+import net.minecraft.world.level.material.Material;
-import net.minecraft.entity.Entity;
+import net.minecraft.world.entity.Entity;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.item.BlockItem;
+import net.minecraft.world.item.BlockItem;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.util.CachedBlockInfo;
+import net.minecraft.world.level.block.state.pattern.BlockInWorld;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.Hand;
+import net.minecraft.world.InteractionHand;
-import net.minecraft.util.SoundCategory;
+import net.minecraft.sounds.SoundSource;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.shapes.VoxelShape;
+import net.minecraft.world.phys.shapes.VoxelShape;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
-import net.minecraft.world.World;
+import net.minecraft.world.level.Level;
 import net.minecraftforge.common.ToolType;
 import nl.requios.effortlessbuilding.BuildConfig;
 import nl.requios.effortlessbuilding.buildmodifier.ModifierSettingsManager;
@@ -24,13 +24,19 @@ import nl.requios.effortlessbuilding.compatibility.CompatHelper;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.SlabBlock;
+import net.minecraft.world.level.block.SoundType;
+import net.minecraft.world.level.block.state.BlockState;
+
 public class SurvivalHelper {
 
 	//Used for all placing of blocks in this mod.
 	//Checks if area is loaded, if player has the right permissions, if existing block can be replaced (drops it if so) and consumes an item from the stack.
 	//Based on ItemBlock#onItemUse
-	public static boolean placeBlock(World world, PlayerEntity player, BlockPos pos, BlockState blockState,
+	public static boolean placeBlock(Level world, Player player, BlockPos pos, BlockState blockState,
-									 ItemStack origstack, Direction facing, Vector3d hitVec, boolean skipPlaceCheck,
+									 ItemStack origstack, Direction facing, Vec3 hitVec, boolean skipPlaceCheck,
 									 boolean skipCollisionCheck, boolean playSound) {
 		if (!world.isLoaded(pos)) return false;
 		ItemStack itemstack = origstack;
@@ -62,15 +68,15 @@ public class SurvivalHelper {
 			if (!world.setBlock(pos, blockState, 3)) return false;
 			BlockItem.updateCustomBlockEntityTag(world, player, pos, itemstack); //Actually BlockItem::onBlockPlaced but that is protected
 			block.setPlacedBy(world, pos, blockState, player, itemstack);
-			if (player instanceof ServerPlayerEntity) {
+			if (player instanceof ServerPlayer) {
-				CriteriaTriggers.PLACED_BLOCK.trigger((ServerPlayerEntity) player, pos, itemstack);
+				CriteriaTriggers.PLACED_BLOCK.trigger((ServerPlayer) player, pos, itemstack);
 			}
 
 			BlockState afterState = world.getBlockState(pos);
 
 			if (playSound) {
 				SoundType soundtype = afterState.getBlock().getSoundType(afterState, world, pos, player);
-				world.playSound(null, pos, soundtype.getPlaceSound(), SoundCategory.BLOCKS, (soundtype.getVolume() + 1.0F) / 2.0F, soundtype.getPitch() * 0.8F);
+				world.playSound(null, pos, soundtype.getPlaceSound(), SoundSource.BLOCKS, (soundtype.getVolume() + 1.0F) / 2.0F, soundtype.getPitch() * 0.8F);
 			}
 
 			if (!player.isCreative() && Block.byItem(itemstack.getItem()) == block) {
@@ -108,7 +114,7 @@ public class SurvivalHelper {
 
 	//Used for all breaking of blocks in this mod.
 	//Checks if area is loaded, if appropriate tool is used in survival mode, and drops the block directly into the players inventory
-	public static boolean breakBlock(World world, PlayerEntity player, BlockPos pos, boolean skipChecks) {
+	public static boolean breakBlock(Level world, Player player, BlockPos pos, boolean skipChecks) {
 		if (!world.isLoaded(pos) && !world.isEmptyBlock(pos)) return false;
 
 		//Check if can break
@@ -129,7 +135,7 @@ public class SurvivalHelper {
 	}
 
 	//Gives items directly to player
-	public static void dropBlock(World world, PlayerEntity player, BlockPos pos) {
+	public static void dropBlock(Level world, Player player, BlockPos pos) {
 		if (player.isCreative()) return;
 
 		BlockState blockState = world.getBlockState(pos);
@@ -180,7 +186,7 @@ public class SurvivalHelper {
 	 * @param sidePlacedOn
 	 * @return Whether the player may place the block at pos with itemstack
 	 */
-	public static boolean canPlace(World world, PlayerEntity player, BlockPos pos, BlockState newBlockState, ItemStack itemStack, boolean skipCollisionCheck, Direction sidePlacedOn) {
+	public static boolean canPlace(Level world, Player player, BlockPos pos, BlockState newBlockState, ItemStack itemStack, boolean skipCollisionCheck, Direction sidePlacedOn) {
 
 		//Check if itemstack is correct
 		if (!(itemStack.getItem() instanceof BlockItem) || Block.byItem(itemStack.getItem()) != newBlockState.getBlock()) {
@@ -198,7 +204,7 @@ public class SurvivalHelper {
 	}
 
 	//Can be harvested with hand? (or in creative)
-	private static boolean canReplace(World world, PlayerEntity player, BlockPos pos) {
+	private static boolean canReplace(Level world, Player player, BlockPos pos) {
 		if (player.isCreative()) return true;
 
 		BlockState state = world.getBlockState(pos);
@@ -220,7 +226,7 @@ public class SurvivalHelper {
 	}
 
 	//From EntityPlayer#canPlayerEdit
-	private static boolean canPlayerEdit(PlayerEntity player, World world, BlockPos pos, ItemStack stack) {
+	private static boolean canPlayerEdit(Player player, Level world, BlockPos pos, ItemStack stack) {
 		if (!world.mayInteract(player, pos)) return false;
 
 		if (player.abilities.mayBuild) {
@@ -228,14 +234,14 @@ public class SurvivalHelper {
 			return true;
 		} else {
 			//Adventure mode
-			CachedBlockInfo blockworldstate = new CachedBlockInfo(world, pos, false);
+			BlockInWorld blockworldstate = new BlockInWorld(world, pos, false);
 			return stack.hasAdventureModePlaceTagForBlock(world.getTagManager(), blockworldstate);
 
 		}
 	}
 
 	//From World#mayPlace
-	private static boolean mayPlace(World world, Block blockIn, BlockState newBlockState, BlockPos pos, boolean skipCollisionCheck, Direction sidePlacedOn, @Nullable Entity placer) {
+	private static boolean mayPlace(Level world, Block blockIn, BlockState newBlockState, BlockPos pos, boolean skipCollisionCheck, Direction sidePlacedOn, @Nullable Entity placer) {
 		BlockState iblockstate1 = world.getBlockState(pos);
 		VoxelShape voxelShape = skipCollisionCheck ? null : blockIn.defaultBlockState().getCollisionShape(world, pos);
 
@@ -244,7 +250,7 @@ public class SurvivalHelper {
 		}
 
 		//Check if double slab
-		if (placer != null && doesBecomeDoubleSlab(((PlayerEntity) placer), pos, sidePlacedOn)) {
+		if (placer != null && doesBecomeDoubleSlab(((Player) placer), pos, sidePlacedOn)) {
 			return true;
 		}
 
@@ -260,7 +266,7 @@ public class SurvivalHelper {
 		}
 
 		//Check quickreplace
-		if (placer instanceof PlayerEntity && ModifierSettingsManager.getModifierSettings(((PlayerEntity) placer)).doQuickReplace()) {
+		if (placer instanceof Player && ModifierSettingsManager.getModifierSettings(((Player) placer)).doQuickReplace()) {
 			return true;
 		}
 
@@ -270,7 +276,7 @@ public class SurvivalHelper {
 
 
 	//Can break using held tool? (or in creative)
-	public static boolean canBreak(World world, PlayerEntity player, BlockPos pos) {
+	public static boolean canBreak(Level world, Player player, BlockPos pos) {
 		BlockState blockState = world.getBlockState(pos);
 		if (!world.getFluidState(pos).isEmpty()) return false;
 
@@ -280,7 +286,7 @@ public class SurvivalHelper {
 	}
 
 	//From ForgeHooks#canHarvestBlock
-	public static boolean canHarvestBlock(@Nonnull Block block, @Nonnull PlayerEntity player, @Nonnull World world, @Nonnull BlockPos pos) {
+	public static boolean canHarvestBlock(@Nonnull Block block, @Nonnull Player player, @Nonnull Level world, @Nonnull BlockPos pos) {
 		BlockState state = world.getBlockState(pos);
 
 		//Dont break bedrock
@@ -308,10 +314,10 @@ public class SurvivalHelper {
 		return toolLevel >= block.getHarvestLevel(state);
 	}
 
-	public static boolean doesBecomeDoubleSlab(PlayerEntity player, BlockPos pos, Direction facing) {
+	public static boolean doesBecomeDoubleSlab(Player player, BlockPos pos, Direction facing) {
 		BlockState placedBlockState = player.level.getBlockState(pos);
 
-		ItemStack itemstack = player.getItemInHand(Hand.MAIN_HAND);
+		ItemStack itemstack = player.getItemInHand(InteractionHand.MAIN_HAND);
 		if (CompatHelper.isItemBlockProxy(itemstack))
 			itemstack = CompatHelper.getItemBlockFromStack(itemstack);
 

src/main/java/nl/requios/effortlessbuilding/item/ItemRandomizerBag.java

@@ -1,29 +1,29 @@
 package nl.requios.effortlessbuilding.item;
 
 import mcp.MethodsReturnNonnullByDefault;
-import net.minecraft.block.Block;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.client.util.ITooltipFlag;
+import net.minecraft.world.item.TooltipFlag;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.world.entity.player.Inventory;
-import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.server.level.ServerPlayer;
-import net.minecraft.fluid.Fluids;
+import net.minecraft.world.level.material.Fluids;
-import net.minecraft.inventory.container.Container;
+import net.minecraft.world.inventory.AbstractContainerMenu;
-import net.minecraft.inventory.container.INamedContainerProvider;
+import net.minecraft.world.MenuProvider;
 import net.minecraft.item.*;
-import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.nbt.CompoundTag;
-import net.minecraft.util.ActionResult;
+import net.minecraft.world.InteractionResultHolder;
-import net.minecraft.util.ActionResultType;
+import net.minecraft.world.InteractionResult;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.Hand;
+import net.minecraft.world.InteractionHand;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.BlockRayTraceResult;
+import net.minecraft.world.phys.BlockHitResult;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
-import net.minecraft.util.text.ITextComponent;
+import net.minecraft.network.chat.Component;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
-import net.minecraft.util.text.TranslationTextComponent;
+import net.minecraft.network.chat.TranslatableComponent;
-import net.minecraft.world.World;
+import net.minecraft.world.level.Level;
 import net.minecraftforge.common.capabilities.ICapabilityProvider;
 import net.minecraftforge.fml.network.NetworkHooks;
 import net.minecraftforge.items.CapabilityItemHandler;
@@ -43,6 +43,12 @@ import java.util.Calendar;
 import java.util.List;
 import java.util.Random;
 
+import net.minecraft.world.item.CreativeModeTab;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.context.BlockPlaceContext;
+import net.minecraft.world.item.context.UseOnContext;
+
 @MethodsReturnNonnullByDefault
 @ParametersAreNonnullByDefault
 public class ItemRandomizerBag extends Item {
@@ -52,7 +58,7 @@ public class ItemRandomizerBag extends Item {
 	private static final Random rand = new Random(currentSeed);
 
 	public ItemRandomizerBag() {
-		super(new Item.Properties().tab(ItemGroup.TAB_TOOLS).stacksTo(1));
+		super(new Item.Properties().tab(CreativeModeTab.TAB_TOOLS).stacksTo(1));
 
 		this.setRegistryName(EffortlessBuilding.MODID, "randomizer_bag");
 	}
@@ -122,40 +128,40 @@ public class ItemRandomizerBag extends Item {
 	}
 
 	@Override
-	public ActionResultType useOn(ItemUseContext ctx) {
+	public InteractionResult useOn(UseOnContext ctx) {
-		PlayerEntity player = ctx.getPlayer();
+		Player player = ctx.getPlayer();
-		World world = ctx.getLevel();
+		Level world = ctx.getLevel();
 		BlockPos pos = ctx.getClickedPos();
 		Direction facing = ctx.getClickedFace();
 		ItemStack item = ctx.getItemInHand();
-		Vector3d hitVec = ctx.getClickLocation();
+		Vec3 hitVec = ctx.getClickLocation();
 
-		if (player == null) return ActionResultType.FAIL;
+		if (player == null) return InteractionResult.FAIL;
 
 		if (ctx.getPlayer() != null && ctx.getPlayer().isShiftKeyDown()) { //ctx.isPlacerSneaking()
-			if (world.isClientSide) return ActionResultType.SUCCESS;
+			if (world.isClientSide) return InteractionResult.SUCCESS;
 			//Open inventory
-			NetworkHooks.openGui((ServerPlayerEntity) player, new ContainerProvider(item));
+			NetworkHooks.openGui((ServerPlayer) player, new ContainerProvider(item));
 		} else {
-			if (world.isClientSide) return ActionResultType.SUCCESS;
+			if (world.isClientSide) return InteractionResult.SUCCESS;
 
 			//Only place manually if in normal vanilla mode
 			BuildModes.BuildModeEnum buildMode = ModeSettingsManager.getModeSettings(player).getBuildMode();
 			ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
 			if (buildMode != BuildModes.BuildModeEnum.NORMAL || modifierSettings.doQuickReplace()) {
-				return ActionResultType.FAIL;
+				return InteractionResult.FAIL;
 			}
 
 			//Use item
 			//Get bag inventory
 			//TODO offhand support
-			ItemStack bag = player.getItemInHand(Hand.MAIN_HAND);
+			ItemStack bag = player.getItemInHand(InteractionHand.MAIN_HAND);
 			IItemHandler bagInventory = getBagInventory(bag);
 			if (bagInventory == null)
-				return ActionResultType.FAIL;
+				return InteractionResult.FAIL;
 
 			ItemStack toPlace = pickRandomStack(bagInventory);
-			if (toPlace.isEmpty()) return ActionResultType.FAIL;
+			if (toPlace.isEmpty()) return InteractionResult.FAIL;
 
 			//Previously: use onItemUse to place block (no synergy)
 			//bag.setItemDamage(toPlace.getMetadata());
@@ -166,7 +172,7 @@ public class ItemRandomizerBag extends Item {
 				pos = pos.relative(facing);
 			}
 
-			BlockItemUseContext blockItemUseContext = new BlockItemUseContext(new ItemUseContext(player, Hand.MAIN_HAND, new BlockRayTraceResult(hitVec, facing, pos, false)));
+			BlockPlaceContext blockItemUseContext = new BlockPlaceContext(new UseOnContext(player, InteractionHand.MAIN_HAND, new BlockHitResult(hitVec, facing, pos, false)));
 			BlockState blockState = Block.byItem(toPlace.getItem()).getStateForPlacement(blockItemUseContext);
 
 			SurvivalHelper.placeBlock(world, player, pos, blockState, toPlace, facing, hitVec, false, false, true);
@@ -178,30 +184,30 @@ public class ItemRandomizerBag extends Item {
 //            Mirror.onBlockPlaced(placeEvent);
 //            Array.onBlockPlaced(placeEvent);
 		}
-		return ActionResultType.SUCCESS;
+		return InteractionResult.SUCCESS;
 	}
 
 	@Override
-	public ActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
+	public InteractionResultHolder<ItemStack> use(Level world, Player player, InteractionHand hand) {
 		ItemStack bag = player.getItemInHand(hand);
 
 		if (player.isShiftKeyDown()) {
-			if (world.isClientSide) return new ActionResult<>(ActionResultType.SUCCESS, bag);
+			if (world.isClientSide) return new InteractionResultHolder<>(InteractionResult.SUCCESS, bag);
 			//Open inventory
-			NetworkHooks.openGui((ServerPlayerEntity) player, new ContainerProvider(bag));
+			NetworkHooks.openGui((ServerPlayer) player, new ContainerProvider(bag));
 		} else {
 			//Use item
 			//Get bag inventory
 			IItemHandler bagInventory = getBagInventory(bag);
 			if (bagInventory == null)
-				return new ActionResult<>(ActionResultType.FAIL, bag);
+				return new InteractionResultHolder<>(InteractionResult.FAIL, bag);
 
 			ItemStack toUse = pickRandomStack(bagInventory);
-			if (toUse.isEmpty()) return new ActionResult<>(ActionResultType.FAIL, bag);
+			if (toUse.isEmpty()) return new InteractionResultHolder<>(InteractionResult.FAIL, bag);
 
 			return toUse.use(world, player, hand);
 		}
-		return new ActionResult<>(ActionResultType.PASS, bag);
+		return new InteractionResultHolder<>(InteractionResult.PASS, bag);
 	}
 
 	@Override
@@ -211,16 +217,16 @@ public class ItemRandomizerBag extends Item {
 
 	@Nullable
 	@Override
-	public ICapabilityProvider initCapabilities(ItemStack stack, @Nullable CompoundNBT nbt) {
+	public ICapabilityProvider initCapabilities(ItemStack stack, @Nullable CompoundTag nbt) {
 		return new ItemHandlerCapabilityProvider();
 	}
 
 	@Override
-	public void appendHoverText(ItemStack stack, @Nullable World world, List<ITextComponent> tooltip, ITooltipFlag flag) {
+	public void appendHoverText(ItemStack stack, @Nullable Level world, List<Component> tooltip, TooltipFlag flag) {
-		tooltip.add(new StringTextComponent(TextFormatting.BLUE + "Rightclick" + TextFormatting.GRAY + " to place a random block"));
+		tooltip.add(new TextComponent(ChatFormatting.BLUE + "Rightclick" + ChatFormatting.GRAY + " to place a random block"));
-		tooltip.add(new StringTextComponent(TextFormatting.BLUE + "Sneak + rightclick" + TextFormatting.GRAY + " to open inventory"));
+		tooltip.add(new TextComponent(ChatFormatting.BLUE + "Sneak + rightclick" + ChatFormatting.GRAY + " to open inventory"));
 		if (world != null && world.players().size() > 1) {
-			tooltip.add(new StringTextComponent(TextFormatting.YELLOW + "Experimental on servers: may lose inventory"));
+			tooltip.add(new TextComponent(ChatFormatting.YELLOW + "Experimental on servers: may lose inventory"));
 		}
 	}
 
@@ -229,7 +235,7 @@ public class ItemRandomizerBag extends Item {
 		return this.getRegistryName().toString();
 	}
 
-	public static class ContainerProvider implements INamedContainerProvider {
+	public static class ContainerProvider implements MenuProvider {
 
 		private final ItemStack bag;
 
@@ -238,13 +244,13 @@ public class ItemRandomizerBag extends Item {
 		}
 
 		@Override
-		public ITextComponent getDisplayName() {
+		public Component getDisplayName() {
-			return new TranslationTextComponent("effortlessbuilding.screen.randomizer_bag");
+			return new TranslatableComponent("effortlessbuilding.screen.randomizer_bag");
 		}
 
 		@Nullable
 		@Override
-		public Container createMenu(int containerId, PlayerInventory playerInventory, PlayerEntity player) {
+		public AbstractContainerMenu createMenu(int containerId, Inventory playerInventory, Player player) {
 			return new RandomizerBagContainer(containerId, playerInventory, ItemRandomizerBag.getBagInventory(bag));
 		}
 	}

src/main/java/nl/requios/effortlessbuilding/item/ItemReachUpgrade1.java

@@ -1,16 +1,16 @@
 package nl.requios.effortlessbuilding.item;
 
 import mcp.MethodsReturnNonnullByDefault;
-import net.minecraft.client.util.ITooltipFlag;
+import net.minecraft.world.item.TooltipFlag;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.Item;
+import net.minecraft.world.item.Item;
-import net.minecraft.item.ItemGroup;
+import net.minecraft.world.item.CreativeModeTab;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
 import net.minecraft.util.*;
-import net.minecraft.util.text.ITextComponent;
+import net.minecraft.network.chat.Component;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
-import net.minecraft.world.World;
+import net.minecraft.world.level.Level;
 import nl.requios.effortlessbuilding.BuildConfig;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmodifier.ModifierSettingsManager;
@@ -20,21 +20,27 @@ import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.List;
 
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.InteractionResultHolder;
+
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
 public class ItemReachUpgrade1 extends Item {
 
 	public ItemReachUpgrade1() {
-		super(new Item.Properties().tab(ItemGroup.TAB_TOOLS).stacksTo(1));
+		super(new Item.Properties().tab(CreativeModeTab.TAB_TOOLS).stacksTo(1));
 		this.setRegistryName(EffortlessBuilding.MODID, "reach_upgrade1");
 	}
 
 	@Override
-	public ActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
+	public InteractionResultHolder<ItemStack> use(Level world, Player player, InteractionHand hand) {
 		if (player.isCreative()) {
 			if (world.isClientSide) EffortlessBuilding.log(player, "Reach upgrades are not necessary in creative.");
 			if (world.isClientSide) EffortlessBuilding.log(player, "Still want increased reach? Use the config.");
-			return new ActionResult<>(ActionResultType.PASS, player.getItemInHand(hand));
+			return new InteractionResultHolder<>(InteractionResult.PASS, player.getItemInHand(hand));
 		}
 
 		ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
@@ -55,12 +61,12 @@ public class ItemReachUpgrade1 extends Item {
 			SoundEvent soundEvent = new SoundEvent(new ResourceLocation("item.armor.equip_leather"));
 			player.playSound(soundEvent, 1f, 1f);
 		}
-		return new ActionResult<>(ActionResultType.PASS, player.getItemInHand(hand));
+		return new InteractionResultHolder<>(InteractionResult.PASS, player.getItemInHand(hand));
 	}
 
 	@Override
-	public void appendHoverText(ItemStack stack, @Nullable World world, List<ITextComponent> tooltip, ITooltipFlag flag) {
+	public void appendHoverText(ItemStack stack, @Nullable Level world, List<Component> tooltip, TooltipFlag flag) {
-		tooltip.add(new StringTextComponent(TextFormatting.GRAY + "Consume to increase reach to " + TextFormatting.BLUE + BuildConfig.reach.maxReachLevel1.get()));
+		tooltip.add(new TextComponent(ChatFormatting.GRAY + "Consume to increase reach to " + ChatFormatting.BLUE + BuildConfig.reach.maxReachLevel1.get()));
 	}
 
 	@Override

src/main/java/nl/requios/effortlessbuilding/item/ItemReachUpgrade2.java

@@ -1,16 +1,16 @@
 package nl.requios.effortlessbuilding.item;
 
 import mcp.MethodsReturnNonnullByDefault;
-import net.minecraft.client.util.ITooltipFlag;
+import net.minecraft.world.item.TooltipFlag;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.Item;
+import net.minecraft.world.item.Item;
-import net.minecraft.item.ItemGroup;
+import net.minecraft.world.item.CreativeModeTab;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
 import net.minecraft.util.*;
-import net.minecraft.util.text.ITextComponent;
+import net.minecraft.network.chat.Component;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
-import net.minecraft.world.World;
+import net.minecraft.world.level.Level;
 import nl.requios.effortlessbuilding.BuildConfig;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmodifier.ModifierSettingsManager;
@@ -20,21 +20,27 @@ import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.List;
 
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.InteractionResultHolder;
+
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
 public class ItemReachUpgrade2 extends Item {
 
 	public ItemReachUpgrade2() {
-		super(new Item.Properties().tab(ItemGroup.TAB_TOOLS).stacksTo(1));
+		super(new Item.Properties().tab(CreativeModeTab.TAB_TOOLS).stacksTo(1));
 		this.setRegistryName(EffortlessBuilding.MODID, "reach_upgrade2");
 	}
 
 	@Override
-	public ActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
+	public InteractionResultHolder<ItemStack> use(Level world, Player player, InteractionHand hand) {
 		if (player.isCreative()) {
 			if (world.isClientSide) EffortlessBuilding.log(player, "Reach upgrades are not necessary in creative.");
 			if (world.isClientSide) EffortlessBuilding.log(player, "Still want increased reach? Use the config.");
-			return new ActionResult<>(ActionResultType.PASS, player.getItemInHand(hand));
+			return new InteractionResultHolder<>(InteractionResult.PASS, player.getItemInHand(hand));
 		}
 
 		ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
@@ -59,13 +65,13 @@ public class ItemReachUpgrade2 extends Item {
 			SoundEvent soundEvent = new SoundEvent(new ResourceLocation("item.armor.equip_leather"));
 			player.playSound(soundEvent, 1f, 1f);
 		}
-		return new ActionResult<>(ActionResultType.PASS, player.getItemInHand(hand));
+		return new InteractionResultHolder<>(InteractionResult.PASS, player.getItemInHand(hand));
 	}
 
 	@Override
-	public void appendHoverText(ItemStack stack, @Nullable World world, List<ITextComponent> tooltip, ITooltipFlag flag) {
+	public void appendHoverText(ItemStack stack, @Nullable Level world, List<Component> tooltip, TooltipFlag flag) {
-		tooltip.add(new StringTextComponent(TextFormatting.GRAY + "Consume to increase reach to " + TextFormatting.BLUE + BuildConfig.reach.maxReachLevel2.get()));
+		tooltip.add(new TextComponent(ChatFormatting.GRAY + "Consume to increase reach to " + ChatFormatting.BLUE + BuildConfig.reach.maxReachLevel2.get()));
-		tooltip.add(new StringTextComponent(TextFormatting.GRAY + "Previous upgrades need to be consumed first"));
+		tooltip.add(new TextComponent(ChatFormatting.GRAY + "Previous upgrades need to be consumed first"));
 	}
 
 	@Override

src/main/java/nl/requios/effortlessbuilding/item/ItemReachUpgrade3.java

@@ -1,16 +1,16 @@
 package nl.requios.effortlessbuilding.item;
 
 import mcp.MethodsReturnNonnullByDefault;
-import net.minecraft.client.util.ITooltipFlag;
+import net.minecraft.world.item.TooltipFlag;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.Item;
+import net.minecraft.world.item.Item;
-import net.minecraft.item.ItemGroup;
+import net.minecraft.world.item.CreativeModeTab;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
 import net.minecraft.util.*;
-import net.minecraft.util.text.ITextComponent;
+import net.minecraft.network.chat.Component;
-import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.network.chat.TextComponent;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
-import net.minecraft.world.World;
+import net.minecraft.world.level.Level;
 import nl.requios.effortlessbuilding.BuildConfig;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmodifier.ModifierSettingsManager;
@@ -20,21 +20,27 @@ import javax.annotation.Nullable;
 import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.List;
 
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.InteractionResultHolder;
+
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
 public class ItemReachUpgrade3 extends Item {
 
 	public ItemReachUpgrade3() {
-		super(new Item.Properties().tab(ItemGroup.TAB_TOOLS).stacksTo(1));
+		super(new Item.Properties().tab(CreativeModeTab.TAB_TOOLS).stacksTo(1));
 		this.setRegistryName(EffortlessBuilding.MODID, "reach_upgrade3");
 	}
 
 	@Override
-	public ActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
+	public InteractionResultHolder<ItemStack> use(Level world, Player player, InteractionHand hand) {
 		if (player.isCreative()) {
 			if (world.isClientSide) EffortlessBuilding.log(player, "Reach upgrades are not necessary in creative.");
 			if (world.isClientSide) EffortlessBuilding.log(player, "Still want increased reach? Use the config.");
-			return new ActionResult<>(ActionResultType.PASS, player.getItemInHand(hand));
+			return new InteractionResultHolder<>(InteractionResult.PASS, player.getItemInHand(hand));
 		}
 
 		ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
@@ -62,13 +68,13 @@ public class ItemReachUpgrade3 extends Item {
 			SoundEvent soundEvent = new SoundEvent(new ResourceLocation("item.armor.equip_leather"));
 			player.playSound(soundEvent, 1f, 1f);
 		}
-		return new ActionResult<>(ActionResultType.PASS, player.getItemInHand(hand));
+		return new InteractionResultHolder<>(InteractionResult.PASS, player.getItemInHand(hand));
 	}
 
 	@Override
-	public void appendHoverText(ItemStack stack, @Nullable World world, List<ITextComponent> tooltip, ITooltipFlag flag) {
+	public void appendHoverText(ItemStack stack, @Nullable Level world, List<Component> tooltip, TooltipFlag flag) {
-		tooltip.add(new StringTextComponent(TextFormatting.GRAY + "Consume to increase reach to " + TextFormatting.BLUE + BuildConfig.reach.maxReachLevel3.get()));
+		tooltip.add(new TextComponent(ChatFormatting.GRAY + "Consume to increase reach to " + ChatFormatting.BLUE + BuildConfig.reach.maxReachLevel3.get()));
-		tooltip.add(new StringTextComponent(TextFormatting.GRAY + "Previous upgrades need to be consumed first"));
+		tooltip.add(new TextComponent(ChatFormatting.GRAY + "Previous upgrades need to be consumed first"));
 	}
 
 	@Override

src/main/java/nl/requios/effortlessbuilding/network/AddUndoMessage.java

@@ -1,11 +1,11 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.block.Block;
+import net.minecraft.world.level.block.Block;
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.fml.LogicalSide;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -35,7 +35,7 @@ public class AddUndoMessage {
 		this.newBlockState = newBlockState;
 	}
 
-	public static void encode(AddUndoMessage message, PacketBuffer buf) {
+	public static void encode(AddUndoMessage message, FriendlyByteBuf buf) {
 		buf.writeInt(message.coordinate.getX());
 		buf.writeInt(message.coordinate.getY());
 		buf.writeInt(message.coordinate.getZ());
@@ -43,7 +43,7 @@ public class AddUndoMessage {
 		buf.writeInt(Block.getId(message.newBlockState));
 	}
 
-	public static AddUndoMessage decode(PacketBuffer buf) {
+	public static AddUndoMessage decode(FriendlyByteBuf buf) {
 		BlockPos coordinate = new BlockPos(buf.readInt(), buf.readInt(), buf.readInt());
 		BlockState previousBlockState = Block.stateById(buf.readInt());
 		BlockState newBlockState = Block.stateById(buf.readInt());
@@ -68,7 +68,7 @@ public class AddUndoMessage {
 				if (ctx.get().getDirection().getReceptionSide() == LogicalSide.CLIENT) {
 					//Received clientside
 
-					PlayerEntity player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
+					Player player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
 					//Add to undo stack clientside
 					//Only the appropriate player that needs to add this to the undo stack gets this message
 					UndoRedo.addUndo(player, new BlockSet(
@@ -81,7 +81,7 @@ public class AddUndoMessage {
 						new ArrayList<BlockState>() {{
 							add(message.getNewBlockState());
 						}},
-						new Vector3d(0, 0, 0),
+						new Vec3(0, 0, 0),
 						message.getCoordinate(), message.getCoordinate()));
 				}
 			});

src/main/java/nl/requios/effortlessbuilding/network/BlockBrokenMessage.java

@@ -1,11 +1,11 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.BlockRayTraceResult;
+import net.minecraft.world.phys.BlockHitResult;
-import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.world.phys.HitResult;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.fml.LogicalSide;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.buildmode.BuildModes;
@@ -20,30 +20,30 @@ public class BlockBrokenMessage {
 	private final boolean blockHit;
 	private final BlockPos blockPos;
 	private final Direction sideHit;
-	private final Vector3d hitVec;
+	private final Vec3 hitVec;
 
 	public BlockBrokenMessage() {
 		this.blockHit = false;
 		this.blockPos = BlockPos.ZERO;
 		this.sideHit = Direction.UP;
-		this.hitVec = new Vector3d(0, 0, 0);
+		this.hitVec = new Vec3(0, 0, 0);
 	}
 
-	public BlockBrokenMessage(BlockRayTraceResult result) {
+	public BlockBrokenMessage(BlockHitResult result) {
-		this.blockHit = result.getType() == RayTraceResult.Type.BLOCK;
+		this.blockHit = result.getType() == HitResult.Type.BLOCK;
 		this.blockPos = result.getBlockPos();
 		this.sideHit = result.getDirection();
 		this.hitVec = result.getLocation();
 	}
 
-	public BlockBrokenMessage(boolean blockHit, BlockPos blockPos, Direction sideHit, Vector3d hitVec) {
+	public BlockBrokenMessage(boolean blockHit, BlockPos blockPos, Direction sideHit, Vec3 hitVec) {
 		this.blockHit = blockHit;
 		this.blockPos = blockPos;
 		this.sideHit = sideHit;
 		this.hitVec = hitVec;
 	}
 
-	public static void encode(BlockBrokenMessage message, PacketBuffer buf) {
+	public static void encode(BlockBrokenMessage message, FriendlyByteBuf buf) {
 		buf.writeBoolean(message.blockHit);
 		buf.writeInt(message.blockPos.getX());
 		buf.writeInt(message.blockPos.getY());
@@ -54,11 +54,11 @@ public class BlockBrokenMessage {
 		buf.writeDouble(message.hitVec.z);
 	}
 
-	public static BlockBrokenMessage decode(PacketBuffer buf) {
+	public static BlockBrokenMessage decode(FriendlyByteBuf buf) {
 		boolean blockHit = buf.readBoolean();
 		BlockPos blockPos = new BlockPos(buf.readInt(), buf.readInt(), buf.readInt());
 		Direction sideHit = Direction.from3DDataValue(buf.readInt());
-		Vector3d hitVec = new Vector3d(buf.readDouble(), buf.readDouble(), buf.readDouble());
+		Vec3 hitVec = new Vec3(buf.readDouble(), buf.readDouble(), buf.readDouble());
 		return new BlockBrokenMessage(blockHit, blockPos, sideHit, hitVec);
 	}
 
@@ -74,7 +74,7 @@ public class BlockBrokenMessage {
 		return sideHit;
 	}
 
-	public Vector3d getHitVec() {
+	public Vec3 getHitVec() {
 		return hitVec;
 	}
 

src/main/java/nl/requios/effortlessbuilding/network/BlockPlacedMessage.java

@@ -1,11 +1,11 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.BlockRayTraceResult;
+import net.minecraft.world.phys.BlockHitResult;
-import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.world.phys.HitResult;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.fml.LogicalSide;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.buildmode.BuildModes;
@@ -22,26 +22,26 @@ public class BlockPlacedMessage {
 	private final boolean blockHit;
 	private final BlockPos blockPos;
 	private final Direction sideHit;
-	private final Vector3d hitVec;
+	private final Vec3 hitVec;
 	private final boolean placeStartPos; //prevent double placing in normal mode
 
 	public BlockPlacedMessage() {
 		this.blockHit = false;
 		this.blockPos = BlockPos.ZERO;
 		this.sideHit = Direction.UP;
-		this.hitVec = new Vector3d(0, 0, 0);
+		this.hitVec = new Vec3(0, 0, 0);
 		this.placeStartPos = true;
 	}
 
-	public BlockPlacedMessage(BlockRayTraceResult result, boolean placeStartPos) {
+	public BlockPlacedMessage(BlockHitResult result, boolean placeStartPos) {
-		this.blockHit = result.getType() == RayTraceResult.Type.BLOCK;
+		this.blockHit = result.getType() == HitResult.Type.BLOCK;
 		this.blockPos = result.getBlockPos();
 		this.sideHit = result.getDirection();
 		this.hitVec = result.getLocation();
 		this.placeStartPos = placeStartPos;
 	}
 
-	public BlockPlacedMessage(boolean blockHit, BlockPos blockPos, Direction sideHit, Vector3d hitVec, boolean placeStartPos) {
+	public BlockPlacedMessage(boolean blockHit, BlockPos blockPos, Direction sideHit, Vec3 hitVec, boolean placeStartPos) {
 		this.blockHit = blockHit;
 		this.blockPos = blockPos;
 		this.sideHit = sideHit;
@@ -49,7 +49,7 @@ public class BlockPlacedMessage {
 		this.placeStartPos = placeStartPos;
 	}
 
-	public static void encode(BlockPlacedMessage message, PacketBuffer buf) {
+	public static void encode(BlockPlacedMessage message, FriendlyByteBuf buf) {
 		buf.writeBoolean(message.blockHit);
 		buf.writeInt(message.blockPos.getX());
 		buf.writeInt(message.blockPos.getY());
@@ -61,11 +61,11 @@ public class BlockPlacedMessage {
 		buf.writeBoolean(message.placeStartPos);
 	}
 
-	public static BlockPlacedMessage decode(PacketBuffer buf) {
+	public static BlockPlacedMessage decode(FriendlyByteBuf buf) {
 		boolean blockHit = buf.readBoolean();
 		BlockPos blockPos = new BlockPos(buf.readInt(), buf.readInt(), buf.readInt());
 		Direction sideHit = Direction.from3DDataValue(buf.readInt());
-		Vector3d hitVec = new Vector3d(buf.readDouble(), buf.readDouble(), buf.readDouble());
+		Vec3 hitVec = new Vec3(buf.readDouble(), buf.readDouble(), buf.readDouble());
 		boolean placeStartPos = buf.readBoolean();
 		return new BlockPlacedMessage(blockHit, blockPos, sideHit, hitVec, placeStartPos);
 	}
@@ -82,7 +82,7 @@ public class BlockPlacedMessage {
 		return sideHit;
 	}
 
-	public Vector3d getHitVec() {
+	public Vec3 getHitVec() {
 		return hitVec;
 	}
 

src/main/java/nl/requios/effortlessbuilding/network/CancelModeMessage.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmode.BuildModes;
@@ -13,17 +13,17 @@ import java.util.function.Supplier;
  */
 public class CancelModeMessage {
 
-	public static void encode(CancelModeMessage message, PacketBuffer buf) {
+	public static void encode(CancelModeMessage message, FriendlyByteBuf buf) {
 	}
 
-	public static CancelModeMessage decode(PacketBuffer buf) {
+	public static CancelModeMessage decode(FriendlyByteBuf buf) {
 		return new CancelModeMessage();
 	}
 
 	public static class Handler {
 		public static void handle(CancelModeMessage message, Supplier<NetworkEvent.Context> ctx) {
 			ctx.get().enqueueWork(() -> {
-				PlayerEntity player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
+				Player player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
 
 				BuildModes.initializeMode(player);
 			});

src/main/java/nl/requios/effortlessbuilding/network/ClearUndoMessage.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
 import net.minecraftforge.fml.LogicalSide;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -17,11 +17,11 @@ public class ClearUndoMessage {
 	public ClearUndoMessage() {
 	}
 
-	public static void encode(ClearUndoMessage message, PacketBuffer buf) {
+	public static void encode(ClearUndoMessage message, FriendlyByteBuf buf) {
 
 	}
 
-	public static ClearUndoMessage decode(PacketBuffer buf) {
+	public static ClearUndoMessage decode(FriendlyByteBuf buf) {
 		return new ClearUndoMessage();
 	}
 
@@ -30,7 +30,7 @@ public class ClearUndoMessage {
 			ctx.get().enqueueWork(() -> {
 				if (ctx.get().getDirection().getReceptionSide() == LogicalSide.CLIENT) {
 					//Received clientside
-					PlayerEntity player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
+					Player player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
 
 					//Add to undo stack clientside
 					UndoRedo.clear(player);

src/main/java/nl/requios/effortlessbuilding/network/ModeActionMessage.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmode.ModeOptions;
@@ -22,11 +22,11 @@ public class ModeActionMessage {
 		this.action = action;
 	}
 
-	public static void encode(ModeActionMessage message, PacketBuffer buf) {
+	public static void encode(ModeActionMessage message, FriendlyByteBuf buf) {
 		buf.writeInt(message.action.ordinal());
 	}
 
-	public static ModeActionMessage decode(PacketBuffer buf) {
+	public static ModeActionMessage decode(FriendlyByteBuf buf) {
 		ModeOptions.ActionEnum action = ModeOptions.ActionEnum.values()[buf.readInt()];
 		return new ModeActionMessage(action);
 	}
@@ -34,7 +34,7 @@ public class ModeActionMessage {
 	public static class Handler {
 		public static void handle(ModeActionMessage message, Supplier<NetworkEvent.Context> ctx) {
 			ctx.get().enqueueWork(() -> {
-				PlayerEntity player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
+				Player player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
 
 				ModeOptions.performAction(player, message.action);
 			});

src/main/java/nl/requios/effortlessbuilding/network/ModeSettingsMessage.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmode.BuildModes;
@@ -24,11 +24,11 @@ public class ModeSettingsMessage {
 		this.modeSettings = modeSettings;
 	}
 
-	public static void encode(ModeSettingsMessage message, PacketBuffer buf) {
+	public static void encode(ModeSettingsMessage message, FriendlyByteBuf buf) {
 		buf.writeInt(message.modeSettings.getBuildMode().ordinal());
 	}
 
-	public static ModeSettingsMessage decode(PacketBuffer buf) {
+	public static ModeSettingsMessage decode(FriendlyByteBuf buf) {
 		BuildModes.BuildModeEnum buildMode = BuildModes.BuildModeEnum.values()[buf.readInt()];
 
 		return new ModeSettingsMessage(new ModeSettings(buildMode));
@@ -37,7 +37,7 @@ public class ModeSettingsMessage {
 	public static class Handler {
 		public static void handle(ModeSettingsMessage message, Supplier<NetworkEvent.Context> ctx) {
 			ctx.get().enqueueWork(() -> {
-				PlayerEntity player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
+				Player player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
 
 				// Sanitize
 				ModeSettingsManager.sanitize(message.modeSettings, player);

src/main/java/nl/requios/effortlessbuilding/network/ModifierSettingsMessage.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.buildmodifier.Array;
@@ -31,7 +31,7 @@ public class ModifierSettingsMessage {
 		this.modifierSettings = modifierSettings;
 	}
 
-	public static void encode(ModifierSettingsMessage message, PacketBuffer buf) {
+	public static void encode(ModifierSettingsMessage message, FriendlyByteBuf buf) {
 		//MIRROR
 		Mirror.MirrorSettings m = message.modifierSettings.getMirrorSettings();
 		buf.writeBoolean(m != null);
@@ -79,12 +79,12 @@ public class ModifierSettingsMessage {
 		}
 	}
 
-	public static ModifierSettingsMessage decode(PacketBuffer buf) {
+	public static ModifierSettingsMessage decode(FriendlyByteBuf buf) {
 		//MIRROR
 		Mirror.MirrorSettings m = new Mirror.MirrorSettings();
 		if (buf.readBoolean()) {
 			boolean mirrorEnabled = buf.readBoolean();
-			Vector3d mirrorPosition = new Vector3d(buf.readDouble(), buf.readDouble(), buf.readDouble());
+			Vec3 mirrorPosition = new Vec3(buf.readDouble(), buf.readDouble(), buf.readDouble());
 			boolean mirrorX = buf.readBoolean();
 			boolean mirrorY = buf.readBoolean();
 			boolean mirrorZ = buf.readBoolean();
@@ -112,7 +112,7 @@ public class ModifierSettingsMessage {
 		RadialMirror.RadialMirrorSettings r = new RadialMirror.RadialMirrorSettings();
 		if (buf.readBoolean()) {
 			boolean radialMirrorEnabled = buf.readBoolean();
-			Vector3d radialMirrorPosition = new Vector3d(buf.readDouble(), buf.readDouble(), buf.readDouble());
+			Vec3 radialMirrorPosition = new Vec3(buf.readDouble(), buf.readDouble(), buf.readDouble());
 			int radialMirrorSlices = buf.readInt();
 			boolean radialMirrorAlternate = buf.readBoolean();
 			int radialMirrorRadius = buf.readInt();
@@ -129,7 +129,7 @@ public class ModifierSettingsMessage {
 	public static class Handler {
 		public static void handle(ModifierSettingsMessage message, Supplier<NetworkEvent.Context> ctx) {
 			ctx.get().enqueueWork(() -> {
-				PlayerEntity player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
+				Player player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
 
 				// Sanitize
 				ModifierSettingsManager.sanitize(message.modifierSettings, player);

src/main/java/nl/requios/effortlessbuilding/network/PacketHandler.java

@@ -1,6 +1,6 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraftforge.fml.network.NetworkRegistry;
 import net.minecraftforge.fml.network.simple.SimpleChannel;
 import nl.requios.effortlessbuilding.EffortlessBuilding;

src/main/java/nl/requios/effortlessbuilding/network/RequestLookAtMessage.java

@@ -1,9 +1,9 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
-import net.minecraft.util.math.BlockRayTraceResult;
+import net.minecraft.world.phys.BlockHitResult;
-import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.world.phys.HitResult;
 import net.minecraftforge.fml.LogicalSide;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -26,11 +26,11 @@ public class RequestLookAtMessage {
 		this.placeStartPos = placeStartPos;
 	}
 
-	public static void encode(RequestLookAtMessage message, PacketBuffer buf) {
+	public static void encode(RequestLookAtMessage message, FriendlyByteBuf buf) {
 		buf.writeBoolean(message.placeStartPos);
 	}
 
-	public static RequestLookAtMessage decode(PacketBuffer buf) {
+	public static RequestLookAtMessage decode(FriendlyByteBuf buf) {
 		boolean placeStartPos = buf.readBoolean();
 		return new RequestLookAtMessage(placeStartPos);
 	}
@@ -45,12 +45,12 @@ public class RequestLookAtMessage {
 				if (ctx.get().getDirection().getReceptionSide() == LogicalSide.CLIENT) {
 					//Received clientside
 					//Send back your info
-					PlayerEntity player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
+					Player player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
 
 					//Prevent double placing in normal mode with placeStartPos false
 					//Unless QuickReplace is on, then we do need to place start pos.
-					if (ClientProxy.previousLookAt.getType() == RayTraceResult.Type.BLOCK) {
+					if (ClientProxy.previousLookAt.getType() == HitResult.Type.BLOCK) {
-						PacketHandler.INSTANCE.sendToServer(new BlockPlacedMessage((BlockRayTraceResult) ClientProxy.previousLookAt, message.getPlaceStartPos()));
+						PacketHandler.INSTANCE.sendToServer(new BlockPlacedMessage((BlockHitResult) ClientProxy.previousLookAt, message.getPlaceStartPos()));
 					} else {
 						PacketHandler.INSTANCE.sendToServer(new BlockPlacedMessage());
 					}

src/main/java/nl/requios/effortlessbuilding/network/TranslatedLogMessage.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.network;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.FriendlyByteBuf;
 import net.minecraftforge.fml.LogicalSide;
 import net.minecraftforge.fml.network.NetworkEvent;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
@@ -28,14 +28,14 @@ public class TranslatedLogMessage {
 		this.actionBar = actionBar;
 	}
 
-	public static void encode(TranslatedLogMessage message, PacketBuffer buf) {
+	public static void encode(TranslatedLogMessage message, FriendlyByteBuf buf) {
 		buf.writeUtf(message.prefix);
 		buf.writeUtf(message.translationKey);
 		buf.writeUtf(message.suffix);
 		buf.writeBoolean(message.actionBar);
 	}
 
-	public static TranslatedLogMessage decode(PacketBuffer buf) {
+	public static TranslatedLogMessage decode(FriendlyByteBuf buf) {
 		return new TranslatedLogMessage(buf.readUtf(), buf.readUtf(), buf.readUtf(), buf.readBoolean());
 	}
 
@@ -61,7 +61,7 @@ public class TranslatedLogMessage {
 				if (ctx.get().getDirection().getReceptionSide() == LogicalSide.CLIENT) {
 					//Received clientside
 
-					PlayerEntity player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
+					Player player = EffortlessBuilding.proxy.getPlayerEntityFromContext(ctx);
 					EffortlessBuilding.logTranslate(player, message.prefix, message.translationKey, message.suffix, message.actionBar);
 				}
 			});

src/main/java/nl/requios/effortlessbuilding/proxy/ClientProxy.java

@@ -1,27 +1,27 @@
 package nl.requios.effortlessbuilding.proxy;
 
 import mcp.MethodsReturnNonnullByDefault;
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.block.SoundType;
+import net.minecraft.world.level.block.SoundType;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.entity.player.ClientPlayerEntity;
+import net.minecraft.client.player.LocalPlayer;
-import net.minecraft.client.gui.ScreenManager;
+import net.minecraft.client.gui.screens.MenuScreens;
-import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screens.Screen;
-import net.minecraft.client.resources.I18n;
+import net.minecraft.client.resources.language.I18n;
-import net.minecraft.client.settings.KeyBinding;
+import net.minecraft.client.KeyMapping;
-import net.minecraft.client.util.InputMappings;
+import com.mojang.blaze3d.platform.InputConstants;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.BlockItem;
+import net.minecraft.world.item.BlockItem;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.util.Hand;
+import net.minecraft.world.InteractionHand;
-import net.minecraft.util.SoundCategory;
+import net.minecraft.sounds.SoundSource;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.BlockRayTraceResult;
+import net.minecraft.world.phys.BlockHitResult;
-import net.minecraft.util.math.RayTraceContext;
+import net.minecraft.world.level.ClipContext;
-import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.world.phys.HitResult;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
-import net.minecraft.util.text.TextFormatting;
+import net.minecraft.ChatFormatting;
-import net.minecraft.world.World;
+import net.minecraft.world.level.Level;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.client.event.GuiOpenEvent;
 import net.minecraftforge.client.event.InputEvent;
@@ -58,9 +58,9 @@ import java.util.function.Supplier;
 @ParametersAreNonnullByDefault
 @MethodsReturnNonnullByDefault
 public class ClientProxy implements IProxy {
-	public static KeyBinding[] keyBindings;
+	public static KeyMapping[] keyBindings;
-	public static RayTraceResult previousLookAt;
+	public static HitResult previousLookAt;
-	public static RayTraceResult currentLookAt;
+	public static HitResult currentLookAt;
 	public static int ticksInGame = 0;
 	private static int placeCooldown = 0;
 	private static int breakCooldown = 0;
@@ -73,7 +73,7 @@ public class ClientProxy implements IProxy {
 			onMouseInput();
 
 			//Update previousLookAt
-			RayTraceResult objectMouseOver = Minecraft.getInstance().hitResult;
+			HitResult objectMouseOver = Minecraft.getInstance().hitResult;
 			//Checking for null is necessary! Even in vanilla when looking down ladders it is occasionally null (instead of Type MISS)
 			if (objectMouseOver == null) return;
 
@@ -83,12 +83,12 @@ public class ClientProxy implements IProxy {
 				return;
 			}
 
-			if (objectMouseOver.getType() == RayTraceResult.Type.BLOCK) {
+			if (objectMouseOver.getType() == HitResult.Type.BLOCK) {
-				if (currentLookAt.getType() != RayTraceResult.Type.BLOCK) {
+				if (currentLookAt.getType() != HitResult.Type.BLOCK) {
 					currentLookAt = objectMouseOver;
 					previousLookAt = objectMouseOver;
 				} else {
-					if (((BlockRayTraceResult) currentLookAt).getBlockPos() != ((BlockRayTraceResult) objectMouseOver).getBlockPos()) {
+					if (((BlockHitResult) currentLookAt).getBlockPos() != ((BlockHitResult) objectMouseOver).getBlockPos()) {
 						previousLookAt = currentLookAt;
 						currentLookAt = objectMouseOver;
 					}
@@ -112,7 +112,7 @@ public class ClientProxy implements IProxy {
 
 	private static void onMouseInput() {
 		Minecraft mc = Minecraft.getInstance();
-		ClientPlayerEntity player = mc.player;
+		LocalPlayer player = mc.player;
 		if (player == null) return;
 		BuildModes.BuildModeEnum buildMode = ModeSettingsManager.getModeSettings(player).getBuildMode();
 
@@ -129,16 +129,16 @@ public class ClientProxy implements IProxy {
 			if (placeCooldown <= 0) {
 				placeCooldown = 4;
 
-				ItemStack currentItemStack = player.getItemInHand(Hand.MAIN_HAND);
+				ItemStack currentItemStack = player.getItemInHand(InteractionHand.MAIN_HAND);
 				if (currentItemStack.getItem() instanceof BlockItem ||
 					(CompatHelper.isItemBlockProxy(currentItemStack) && !player.isShiftKeyDown())) {
 
 					ItemStack itemStack = CompatHelper.getItemBlockFromStack(currentItemStack);
 
 					//find position in distance
-					RayTraceResult lookingAt = getLookingAt(player);
+					HitResult lookingAt = getLookingAt(player);
-					if (lookingAt != null && lookingAt.getType() == RayTraceResult.Type.BLOCK) {
+					if (lookingAt != null && lookingAt.getType() == HitResult.Type.BLOCK) {
-						BlockRayTraceResult blockLookingAt = (BlockRayTraceResult) lookingAt;
+						BlockHitResult blockLookingAt = (BlockHitResult) lookingAt;
 
 						BuildModes.onBlockPlacedMessage(player, new BlockPlacedMessage(blockLookingAt, true));
 						PacketHandler.INSTANCE.sendToServer(new BlockPlacedMessage(blockLookingAt, true));
@@ -150,9 +150,9 @@ public class ClientProxy implements IProxy {
 							BlockState state = ((BlockItem) itemStack.getItem()).getBlock().defaultBlockState();
 							BlockPos blockPos = blockLookingAt.getBlockPos();
 							SoundType soundType = state.getBlock().getSoundType(state, player.level, blockPos, player);
-							player.level.playSound(player, player.blockPosition(), soundType.getPlaceSound(), SoundCategory.BLOCKS,
+							player.level.playSound(player, player.blockPosition(), soundType.getPlaceSound(), SoundSource.BLOCKS,
 								0.4f, soundType.getPitch());
-							player.swing(Hand.MAIN_HAND);
+							player.swing(InteractionHand.MAIN_HAND);
 						}
 					} else {
 						BuildModes.onBlockPlacedMessage(player, new BlockPlacedMessage());
@@ -179,9 +179,9 @@ public class ClientProxy implements IProxy {
 				//  moving it to after buildmodes fixes that, but introduces this bug
 				if (!ReachHelper.canBreakFar(player)) return;
 
-				RayTraceResult lookingAt = getLookingAt(player);
+				HitResult lookingAt = getLookingAt(player);
-				if (lookingAt != null && lookingAt.getType() == RayTraceResult.Type.BLOCK) {
+				if (lookingAt != null && lookingAt.getType() == HitResult.Type.BLOCK) {
-					BlockRayTraceResult blockLookingAt = (BlockRayTraceResult) lookingAt;
+					BlockHitResult blockLookingAt = (BlockHitResult) lookingAt;
 
 					BuildModes.onBlockBrokenMessage(player, new BlockBrokenMessage(blockLookingAt));
 					PacketHandler.INSTANCE.sendToServer(new BlockBrokenMessage(blockLookingAt));
@@ -192,9 +192,9 @@ public class ClientProxy implements IProxy {
 						BlockPos blockPos = blockLookingAt.getBlockPos();
 						BlockState state = player.level.getBlockState(blockPos);
 						SoundType soundtype = state.getBlock().getSoundType(state, player.level, blockPos, player);
-						player.level.playSound(player, player.blockPosition(), soundtype.getBreakSound(), SoundCategory.BLOCKS,
+						player.level.playSound(player, player.blockPosition(), soundtype.getBreakSound(), SoundSource.BLOCKS,
 							0.4f, soundtype.getPitch());
-						player.swing(Hand.MAIN_HAND);
+						player.swing(InteractionHand.MAIN_HAND);
 					}
 				} else {
 					BuildModes.onBlockBrokenMessage(player, new BlockBrokenMessage());
@@ -214,7 +214,7 @@ public class ClientProxy implements IProxy {
 
 	@SubscribeEvent(receiveCanceled = true)
 	public static void onKeyPress(InputEvent.KeyInputEvent event) {
-		ClientPlayerEntity player = Minecraft.getInstance().player;
+		LocalPlayer player = Minecraft.getInstance().player;
 		if (player == null)
 			return;
 
@@ -228,7 +228,7 @@ public class ClientProxy implements IProxy {
 		if (keyBindings[1].consumeClick()) {
 			ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
 			modifierSettings.setQuickReplace(!modifierSettings.doQuickReplace());
-			EffortlessBuilding.log(player, "Set " + TextFormatting.GOLD + "Quick Replace " + TextFormatting.RESET + (
+			EffortlessBuilding.log(player, "Set " + ChatFormatting.GOLD + "Quick Replace " + ChatFormatting.RESET + (
 				modifierSettings.doQuickReplace() ? "on" : "off"));
 			PacketHandler.INSTANCE.sendToServer(new ModifierSettingsMessage(modifierSettings));
 		}
@@ -284,7 +284,7 @@ public class ClientProxy implements IProxy {
 
 	public static void openModifierSettings() {
 		Minecraft mc = Minecraft.getInstance();
-		ClientPlayerEntity player = mc.player;
+		LocalPlayer player = mc.player;
 		if (player == null)
 			return;
 
@@ -304,7 +304,7 @@ public class ClientProxy implements IProxy {
 
 	public static void openPlayerSettings() {
 		Minecraft mc = Minecraft.getInstance();
-		ClientPlayerEntity player = mc.player;
+		LocalPlayer player = mc.player;
 		if (player == null)
 			return;
 
@@ -320,24 +320,24 @@ public class ClientProxy implements IProxy {
 
 	@SubscribeEvent
 	public static void onGuiOpen(GuiOpenEvent event) {
-		PlayerEntity player = Minecraft.getInstance().player;
+		Player player = Minecraft.getInstance().player;
 		if (player != null) {
 			BuildModes.initializeMode(player);
 		}
 	}
 
-	public static RayTraceResult getLookingAt(PlayerEntity player) {
+	public static HitResult getLookingAt(Player player) {
-		World world = player.level;
+		Level world = player.level;
 
 		//base distance off of player ability (config)
 		float raytraceRange = ReachHelper.getPlacementReach(player);
 
-		Vector3d look = player.getLookAngle();
+		Vec3 look = player.getLookAngle();
-		Vector3d start = new Vector3d(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
+		Vec3 start = new Vec3(player.getX(), player.getY() + player.getEyeHeight(), player.getZ());
-		Vector3d end = new Vector3d(player.getX() + look.x * raytraceRange, player.getY() + player.getEyeHeight() + look.y * raytraceRange, player.getZ() + look.z * raytraceRange);
+		Vec3 end = new Vec3(player.getX() + look.x * raytraceRange, player.getY() + player.getEyeHeight() + look.y * raytraceRange, player.getZ() + look.z * raytraceRange);
 //        return player.rayTrace(raytraceRange, 1f, RayTraceFluidMode.NEVER);
 		//TODO 1.14 check if correct
-		return world.clip(new RayTraceContext(start, end, RayTraceContext.BlockMode.COLLIDER, RayTraceContext.FluidMode.NONE, player));
+		return world.clip(new ClipContext(start, end, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, player));
 	}
 
 	@Override
@@ -347,40 +347,40 @@ public class ClientProxy implements IProxy {
 	@Override
 	public void clientSetup(FMLClientSetupEvent event) {
 		// register key bindings
-		keyBindings = new KeyBinding[7];
+		keyBindings = new KeyMapping[7];
 
 		// instantiate the key bindings
-		keyBindings[0] = new KeyBinding("key.effortlessbuilding.hud.desc", KeyConflictContext.UNIVERSAL, InputMappings.getKey(GLFW.GLFW_KEY_KP_ADD, 0), "key.effortlessbuilding.category");
+		keyBindings[0] = new KeyMapping("key.effortlessbuilding.hud.desc", KeyConflictContext.UNIVERSAL, InputConstants.getKey(GLFW.GLFW_KEY_KP_ADD, 0), "key.effortlessbuilding.category");
-		keyBindings[1] = new KeyBinding("key.effortlessbuilding.replace.desc", KeyConflictContext.IN_GAME, InputMappings.getKey(GLFW.GLFW_KEY_KP_SUBTRACT, 0), "key.effortlessbuilding.category");
+		keyBindings[1] = new KeyMapping("key.effortlessbuilding.replace.desc", KeyConflictContext.IN_GAME, InputConstants.getKey(GLFW.GLFW_KEY_KP_SUBTRACT, 0), "key.effortlessbuilding.category");
-		keyBindings[2] = new KeyBinding("key.effortlessbuilding.creative.desc", KeyConflictContext.IN_GAME, InputMappings.getKey(GLFW.GLFW_KEY_F4, 0), "key.effortlessbuilding.category");
+		keyBindings[2] = new KeyMapping("key.effortlessbuilding.creative.desc", KeyConflictContext.IN_GAME, InputConstants.getKey(GLFW.GLFW_KEY_F4, 0), "key.effortlessbuilding.category");
-		keyBindings[3] = new KeyBinding("key.effortlessbuilding.mode.desc", KeyConflictContext.IN_GAME, InputMappings.getKey(GLFW.GLFW_KEY_LEFT_ALT, 0), "key.effortlessbuilding.category") {
+		keyBindings[3] = new KeyMapping("key.effortlessbuilding.mode.desc", KeyConflictContext.IN_GAME, InputConstants.getKey(GLFW.GLFW_KEY_LEFT_ALT, 0), "key.effortlessbuilding.category") {
 			@Override
-			public boolean same(KeyBinding other) {
+			public boolean same(KeyMapping other) {
 				//Does not conflict with Chisels and Bits radial menu
 				if (other.getKey().getValue() == getKey().getValue() && other.getName().equals("mod.chiselsandbits.other.mode"))
 					return false;
 				return super.same(other);
 			}
 		};
-		keyBindings[4] = new KeyBinding("key.effortlessbuilding.undo.desc", KeyConflictContext.IN_GAME, KeyModifier.CONTROL, InputMappings.getKey(GLFW.GLFW_KEY_Z, 0), "key.effortlessbuilding.category");
+		keyBindings[4] = new KeyMapping("key.effortlessbuilding.undo.desc", KeyConflictContext.IN_GAME, KeyModifier.CONTROL, InputConstants.getKey(GLFW.GLFW_KEY_Z, 0), "key.effortlessbuilding.category");
-		keyBindings[5] = new KeyBinding("key.effortlessbuilding.redo.desc", KeyConflictContext.IN_GAME, KeyModifier.CONTROL, InputMappings.getKey(GLFW.GLFW_KEY_Y, 0), "key.effortlessbuilding.category");
+		keyBindings[5] = new KeyMapping("key.effortlessbuilding.redo.desc", KeyConflictContext.IN_GAME, KeyModifier.CONTROL, InputConstants.getKey(GLFW.GLFW_KEY_Y, 0), "key.effortlessbuilding.category");
-		keyBindings[6] = new KeyBinding("key.effortlessbuilding.altplacement.desc", KeyConflictContext.IN_GAME, InputMappings.getKey(GLFW.GLFW_KEY_LEFT_CONTROL, 0), "key.effortlessbuilding.category");
+		keyBindings[6] = new KeyMapping("key.effortlessbuilding.altplacement.desc", KeyConflictContext.IN_GAME, InputConstants.getKey(GLFW.GLFW_KEY_LEFT_CONTROL, 0), "key.effortlessbuilding.category");
 		//keyBindings[7] = new KeyBinding("Reload shaders", KeyConflictContext.UNIVERSAL, InputMappings.getInputByCode(GLFW.GLFW_KEY_TAB, 0), "key.effortlessbuilding.category");
 
 		// register all the key bindings
-		for (KeyBinding keyBinding : keyBindings) {
+		for (KeyMapping keyBinding : keyBindings) {
 			ClientRegistry.registerKeyBinding(keyBinding);
 		}
 
-		DeferredWorkQueue.runLater(() -> ScreenManager.register(EffortlessBuilding.RANDOMIZER_BAG_CONTAINER.get(), RandomizerBagScreen::new));
+		DeferredWorkQueue.runLater(() -> MenuScreens.register(EffortlessBuilding.RANDOMIZER_BAG_CONTAINER.get(), RandomizerBagScreen::new));
 	}
 
-	public PlayerEntity getPlayerEntityFromContext(Supplier<NetworkEvent.Context> ctx) {
+	public Player getPlayerEntityFromContext(Supplier<NetworkEvent.Context> ctx) {
 		return (ctx.get().getDirection().getReceptionSide() == LogicalSide.CLIENT ? Minecraft.getInstance().player : ctx.get().getSender());
 	}
 
 	@Override
-	public void logTranslate(PlayerEntity player, String prefix, String translationKey, String suffix, boolean actionBar) {
+	public void logTranslate(Player player, String prefix, String translationKey, String suffix, boolean actionBar) {
 		EffortlessBuilding.log(Minecraft.getInstance().player, prefix + I18n.get(translationKey) + suffix, actionBar);
 	}
 }

src/main/java/nl/requios/effortlessbuilding/proxy/IProxy.java

@@ -1,6 +1,6 @@
 package nl.requios.effortlessbuilding.proxy;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
 import net.minecraftforge.fml.network.NetworkEvent;
@@ -12,7 +12,7 @@ public interface IProxy {
 
 	void clientSetup(final FMLClientSetupEvent event);
 
-	PlayerEntity getPlayerEntityFromContext(Supplier<NetworkEvent.Context> ctx);
+	Player getPlayerEntityFromContext(Supplier<NetworkEvent.Context> ctx);
 
-	void logTranslate(PlayerEntity player, String prefix, String translationKey, String suffix, boolean actionBar);
+	void logTranslate(Player player, String prefix, String translationKey, String suffix, boolean actionBar);
 }

src/main/java/nl/requios/effortlessbuilding/proxy/ServerProxy.java

@@ -1,7 +1,7 @@
 package nl.requios.effortlessbuilding.proxy;
 
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
 import net.minecraftforge.fml.network.NetworkEvent;
@@ -22,12 +22,12 @@ public class ServerProxy implements IProxy {
 	public void clientSetup(FMLClientSetupEvent event) {
 	}
 
-	public PlayerEntity getPlayerEntityFromContext(Supplier<NetworkEvent.Context> ctx) {
+	public Player getPlayerEntityFromContext(Supplier<NetworkEvent.Context> ctx) {
 		return ctx.get().getSender();
 	}
 
 	@Override
-	public void logTranslate(PlayerEntity player, String prefix, String translationKey, String suffix, boolean actionBar) {
+	public void logTranslate(Player player, String prefix, String translationKey, String suffix, boolean actionBar) {
-		PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) player), new TranslatedLogMessage(prefix, translationKey, suffix, actionBar));
+		PacketHandler.INSTANCE.send(PacketDistributor.PLAYER.with(() -> (ServerPlayer) player), new TranslatedLogMessage(prefix, translationKey, suffix, actionBar));
 	}
 }

src/main/java/nl/requios/effortlessbuilding/render/BlockPreviewRenderer.java

@@ -1,23 +1,23 @@
 package nl.requios.effortlessbuilding.render;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
-import com.mojang.blaze3d.vertex.IVertexBuilder;
+import com.mojang.blaze3d.vertex.VertexConsumer;
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.block.SoundType;
+import net.minecraft.world.level.block.SoundType;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.entity.player.ClientPlayerEntity;
+import net.minecraft.client.player.LocalPlayer;
-import net.minecraft.client.renderer.BlockRendererDispatcher;
+import net.minecraft.client.renderer.block.BlockRenderDispatcher;
-import net.minecraft.client.renderer.IRenderTypeBuffer;
+import net.minecraft.client.renderer.MultiBufferSource;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.item.ItemStack;
+import net.minecraft.world.item.ItemStack;
-import net.minecraft.util.Direction;
+import net.minecraft.core.Direction;
-import net.minecraft.util.SoundCategory;
+import net.minecraft.sounds.SoundSource;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.BlockRayTraceResult;
+import net.minecraft.world.phys.BlockHitResult;
-import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.Mth;
-import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.world.phys.HitResult;
-import net.minecraft.util.math.shapes.VoxelShape;
+import net.minecraft.world.phys.shapes.VoxelShape;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import nl.requios.effortlessbuilding.BuildConfig;
@@ -49,7 +49,7 @@ public class BlockPreviewRenderer {
 	private static BlockPos previousSecondPos;
 	private static int soundTime = 0;
 
-	public static void render(MatrixStack matrixStack, IRenderTypeBuffer.Impl renderTypeBuffer, PlayerEntity player, ModifierSettings modifierSettings, ModeSettings modeSettings) {
+	public static void render(PoseStack matrixStack, MultiBufferSource.BufferSource renderTypeBuffer, Player player, ModifierSettings modifierSettings, ModeSettings modeSettings) {
 
 		//Render placed blocks with dissolve effect
 		//Use fancy shader if config allows, otherwise no dissolve
@@ -58,7 +58,7 @@ public class BlockPreviewRenderer {
 				PlacedData placed = placedDataList.get(i);
 				if (placed.coordinates != null && !placed.coordinates.isEmpty()) {
 
-					double totalTime = MathHelper.clampedLerp(30, 60, placed.firstPos.distSqr(placed.secondPos) / 100.0) * BuildConfig.visuals.dissolveTimeMultiplier.get();
+					double totalTime = Mth.clampedLerp(30, 60, placed.firstPos.distSqr(placed.secondPos) / 100.0) * BuildConfig.visuals.dissolveTimeMultiplier.get();
 					float dissolve = (ClientProxy.ticksInGame - placed.time) / (float) totalTime;
 					renderBlockPreviews(matrixStack, renderTypeBuffer, placed.coordinates, placed.blockStates, placed.itemStacks, dissolve, placed.firstPos, placed.secondPos, false, placed.breaking);
 				}
@@ -66,12 +66,12 @@ public class BlockPreviewRenderer {
 		}
 		//Expire
 		placedDataList.removeIf(placed -> {
-			double totalTime = MathHelper.clampedLerp(30, 60, placed.firstPos.distSqr(placed.secondPos) / 100.0) * BuildConfig.visuals.dissolveTimeMultiplier.get();
+			double totalTime = Mth.clampedLerp(30, 60, placed.firstPos.distSqr(placed.secondPos) / 100.0) * BuildConfig.visuals.dissolveTimeMultiplier.get();
 			return placed.time + totalTime < ClientProxy.ticksInGame;
 		});
 
 		//Render block previews
-		RayTraceResult lookingAt = ClientProxy.getLookingAt(player);
+		HitResult lookingAt = ClientProxy.getLookingAt(player);
 		if (modeSettings.getBuildMode() == BuildModes.BuildModeEnum.NORMAL)
 			lookingAt = Minecraft.getInstance().hitResult;
 
@@ -80,11 +80,11 @@ public class BlockPreviewRenderer {
 
 		BlockPos startPos = null;
 		Direction sideHit = null;
-		Vector3d hitVec = null;
+		Vec3 hitVec = null;
 
 		//Checking for null is necessary! Even in vanilla when looking down ladders it is occasionally null (instead of Type MISS)
-		if (lookingAt != null && lookingAt.getType() == RayTraceResult.Type.BLOCK) {
+		if (lookingAt != null && lookingAt.getType() == HitResult.Type.BLOCK) {
-			BlockRayTraceResult blockLookingAt = (BlockRayTraceResult) lookingAt;
+			BlockHitResult blockLookingAt = (BlockHitResult) lookingAt;
 			startPos = blockLookingAt.getBlockPos();
 
 			//Check if tool (or none) in hand
@@ -141,7 +141,7 @@ public class BlockPreviewRenderer {
 
 				sortOnDistanceToPlayer(newCoordinates, player);
 
-				hitVec = new Vector3d(Math.abs(hitVec.x - ((int) hitVec.x)), Math.abs(hitVec.y - ((int) hitVec.y)),
+				hitVec = new Vec3(Math.abs(hitVec.x - ((int) hitVec.x)), Math.abs(hitVec.y - ((int) hitVec.y)),
 					Math.abs(hitVec.z - ((int) hitVec.z)));
 
 				//Get blockstates
@@ -177,7 +177,7 @@ public class BlockPreviewRenderer {
 							SoundType soundType = blockStates.get(0).getBlock().getSoundType(blockStates.get(0), player.level,
 								newCoordinates.get(0), player);
 							player.level.playSound(player, player.blockPosition(), breaking ? soundType.getBreakSound() : soundType.getPlaceSound(),
-								SoundCategory.BLOCKS, 0.3f, 0.8f);
+								SoundSource.BLOCKS, 0.3f, 0.8f);
 						}
 					}
 				}
@@ -190,10 +190,10 @@ public class BlockPreviewRenderer {
 					if (BuildConfig.visuals.useShaders.get() && newCoordinates.size() < BuildConfig.visuals.shaderTreshold.get()) {
 						blockCount = renderBlockPreviews(matrixStack, renderTypeBuffer, newCoordinates, blockStates, itemStacks, 0f, firstPos, secondPos, !breaking, breaking);
 					} else {
-						IVertexBuilder buffer = RenderHandler.beginLines(renderTypeBuffer);
+						VertexConsumer buffer = RenderHandler.beginLines(renderTypeBuffer);
 
-						Vector3d color = new Vector3d(1f, 1f, 1f);
+						Vec3 color = new Vec3(1f, 1f, 1f);
-						if (breaking) color = new Vector3d(1f, 0f, 0f);
+						if (breaking) color = new Vec3(1f, 0f, 0f);
 
 						for (int i = newCoordinates.size() - 1; i >= 0; i--) {
 							VoxelShape collisionShape = blockStates.get(i).getCollisionShape(player.level, newCoordinates.get(i));
@@ -236,17 +236,17 @@ public class BlockPreviewRenderer {
 
 			}
 
-			IVertexBuilder buffer = RenderHandler.beginLines(renderTypeBuffer);
+			VertexConsumer buffer = RenderHandler.beginLines(renderTypeBuffer);
 			//Draw outlines if tool in hand
 			//Find proper raytrace: either normal range or increased range depending on canBreakFar
-			RayTraceResult objectMouseOver = Minecraft.getInstance().hitResult;
+			HitResult objectMouseOver = Minecraft.getInstance().hitResult;
-			RayTraceResult breakingRaytrace = ReachHelper.canBreakFar(player) ? lookingAt : objectMouseOver;
+			HitResult breakingRaytrace = ReachHelper.canBreakFar(player) ? lookingAt : objectMouseOver;
-			if (toolInHand && breakingRaytrace != null && breakingRaytrace.getType() == RayTraceResult.Type.BLOCK) {
+			if (toolInHand && breakingRaytrace != null && breakingRaytrace.getType() == HitResult.Type.BLOCK) {
-				BlockRayTraceResult blockBreakingRaytrace = (BlockRayTraceResult) breakingRaytrace;
+				BlockHitResult blockBreakingRaytrace = (BlockHitResult) breakingRaytrace;
 				List<BlockPos> breakCoordinates = BuildModifiers.findCoordinates(player, blockBreakingRaytrace.getBlockPos());
 
 				//Only render first outline if further than normal reach
-				boolean excludeFirst = objectMouseOver != null && objectMouseOver.getType() == RayTraceResult.Type.BLOCK;
+				boolean excludeFirst = objectMouseOver != null && objectMouseOver.getType() == HitResult.Type.BLOCK;
 				for (int i = excludeFirst ? 1 : 0; i < breakCoordinates.size(); i++) {
 					BlockPos coordinate = breakCoordinates.get(i);
 
@@ -254,7 +254,7 @@ public class BlockPreviewRenderer {
 					if (!blockState.getBlock().isAir(blockState, player.level, coordinate)) {
 						if (SurvivalHelper.canBreak(player.level, player, coordinate) || i == 0) {
 							VoxelShape collisionShape = blockState.getCollisionShape(player.level, coordinate);
-							RenderHandler.renderBlockOutline(matrixStack, buffer, coordinate, collisionShape, new Vector3d(0f, 0f, 0f));
+							RenderHandler.renderBlockOutline(matrixStack, buffer, coordinate, collisionShape, new Vec3(0f, 0f, 0f));
 						}
 					}
 				}
@@ -270,12 +270,12 @@ public class BlockPreviewRenderer {
 			BuildConfig.visuals.alwaysShowBlockPreview.get();
 	}
 
-	protected static int renderBlockPreviews(MatrixStack matrixStack, IRenderTypeBuffer.Impl renderTypeBuffer, List<BlockPos> coordinates, List<BlockState> blockStates,
+	protected static int renderBlockPreviews(PoseStack matrixStack, MultiBufferSource.BufferSource renderTypeBuffer, List<BlockPos> coordinates, List<BlockState> blockStates,
 											 List<ItemStack> itemStacks, float dissolve, BlockPos firstPos,
 											 BlockPos secondPos, boolean checkCanPlace, boolean red) {
-		PlayerEntity player = Minecraft.getInstance().player;
+		Player player = Minecraft.getInstance().player;
 		ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
-		BlockRendererDispatcher dispatcher = Minecraft.getInstance().getBlockRenderer();
+		BlockRenderDispatcher dispatcher = Minecraft.getInstance().getBlockRenderer();
 		int blocksValid = 0;
 
 		if (coordinates.isEmpty()) return blocksValid;
@@ -305,7 +305,7 @@ public class BlockPreviewRenderer {
 
 	public static void onBlocksPlaced(List<BlockPos> coordinates, List<ItemStack> itemStacks, List<BlockState> blockStates,
 									  BlockPos firstPos, BlockPos secondPos) {
-		ClientPlayerEntity player = Minecraft.getInstance().player;
+		LocalPlayer player = Minecraft.getInstance().player;
 		ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
 		ModeSettings modeSettings = ModeSettingsManager.getModeSettings(player);
 
@@ -329,7 +329,7 @@ public class BlockPreviewRenderer {
 
 	public static void onBlocksBroken(List<BlockPos> coordinates, List<ItemStack> itemStacks, List<BlockState> blockStates,
 									  BlockPos firstPos, BlockPos secondPos) {
-		ClientPlayerEntity player = Minecraft.getInstance().player;
+		LocalPlayer player = Minecraft.getInstance().player;
 		ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
 		ModeSettings modeSettings = ModeSettingsManager.getModeSettings(player);
 
@@ -349,12 +349,12 @@ public class BlockPreviewRenderer {
 
 	}
 
-	private static void sortOnDistanceToPlayer(List<BlockPos> coordinates, PlayerEntity player) {
+	private static void sortOnDistanceToPlayer(List<BlockPos> coordinates, Player player) {
 
 		Collections.sort(coordinates, (lhs, rhs) -> {
 			// -1 - less than, 1 - greater than, 0 - equal
-			double lhsDistanceToPlayer = Vector3d.atLowerCornerOf(lhs).subtract(player.getEyePosition(1f)).lengthSqr();
+			double lhsDistanceToPlayer = Vec3.atLowerCornerOf(lhs).subtract(player.getEyePosition(1f)).lengthSqr();
-			double rhsDistanceToPlayer = Vector3d.atLowerCornerOf(rhs).subtract(player.getEyePosition(1f)).lengthSqr();
+			double rhsDistanceToPlayer = Vec3.atLowerCornerOf(rhs).subtract(player.getEyePosition(1f)).lengthSqr();
 			return (int) Math.signum(lhsDistanceToPlayer - rhsDistanceToPlayer);
 		});
 

src/main/java/nl/requios/effortlessbuilding/render/BuildRenderTypes.java

@@ -2,12 +2,12 @@ package nl.requios.effortlessbuilding.render;
 
 import com.mojang.blaze3d.systems.RenderSystem;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.renderer.RenderState;
+import net.minecraft.client.renderer.RenderStateShard;
 import net.minecraft.client.renderer.RenderType;
-import net.minecraft.client.renderer.texture.AtlasTexture;
+import net.minecraft.client.renderer.texture.TextureAtlas;
-import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import com.mojang.blaze3d.vertex.DefaultVertexFormat;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.fml.common.ObfuscationReflectionHelper;
 import org.lwjgl.opengl.*;
 
@@ -15,20 +15,20 @@ import java.util.OptionalDouble;
 import java.util.function.Consumer;
 
 public class BuildRenderTypes {
-	public static final RenderState.TransparencyState TRANSLUCENT_TRANSPARENCY;
+	public static final RenderStateShard.TransparencyStateShard TRANSLUCENT_TRANSPARENCY;
-	public static final RenderState.TransparencyState NO_TRANSPARENCY;
+	public static final RenderStateShard.TransparencyStateShard NO_TRANSPARENCY;
 
-	public static final RenderState.DiffuseLightingState DIFFUSE_LIGHTING_ENABLED;
+	public static final RenderStateShard.DiffuseLightingStateShard DIFFUSE_LIGHTING_ENABLED;
-	public static final RenderState.DiffuseLightingState DIFFUSE_LIGHTING_DISABLED;
+	public static final RenderStateShard.DiffuseLightingStateShard DIFFUSE_LIGHTING_DISABLED;
 
-	public static final RenderState.LayerState PROJECTION_LAYERING;
+	public static final RenderStateShard.LayeringStateShard PROJECTION_LAYERING;
 
-	public static final RenderState.CullState CULL_DISABLED;
+	public static final RenderStateShard.CullStateShard CULL_DISABLED;
 
-	public static final RenderState.AlphaState DEFAULT_ALPHA;
+	public static final RenderStateShard.AlphaStateShard DEFAULT_ALPHA;
 
-	public static final RenderState.WriteMaskState WRITE_TO_DEPTH_AND_COLOR;
+	public static final RenderStateShard.WriteMaskStateShard WRITE_TO_DEPTH_AND_COLOR;
-	public static final RenderState.WriteMaskState COLOR_WRITE;
+	public static final RenderStateShard.WriteMaskStateShard COLOR_WRITE;
 
 	public static final RenderType LINES;
 	public static final RenderType PLANES;
@@ -37,25 +37,25 @@ public class BuildRenderTypes {
 	private static final int secondaryTextureUnit = 2;
 
 	static {
-		TRANSLUCENT_TRANSPARENCY = ObfuscationReflectionHelper.getPrivateValue(RenderState.class, null, "TRANSLUCENT_TRANSPARENCY");
+		TRANSLUCENT_TRANSPARENCY = ObfuscationReflectionHelper.getPrivateValue(RenderStateShard.class, null, "TRANSLUCENT_TRANSPARENCY");
-		NO_TRANSPARENCY = ObfuscationReflectionHelper.getPrivateValue(RenderState.class, null, "NO_TRANSPARENCY");
+		NO_TRANSPARENCY = ObfuscationReflectionHelper.getPrivateValue(RenderStateShard.class, null, "NO_TRANSPARENCY");
 
-		DIFFUSE_LIGHTING_ENABLED = new RenderState.DiffuseLightingState(true);
+		DIFFUSE_LIGHTING_ENABLED = new RenderStateShard.DiffuseLightingStateShard(true);
-		DIFFUSE_LIGHTING_DISABLED = new RenderState.DiffuseLightingState(false);
+		DIFFUSE_LIGHTING_DISABLED = new RenderStateShard.DiffuseLightingStateShard(false);
 
-		PROJECTION_LAYERING = ObfuscationReflectionHelper.getPrivateValue(RenderState.class, null, "VIEW_OFFSET_Z_LAYERING");
+		PROJECTION_LAYERING = ObfuscationReflectionHelper.getPrivateValue(RenderStateShard.class, null, "VIEW_OFFSET_Z_LAYERING");
 
-		CULL_DISABLED = new RenderState.CullState(false);
+		CULL_DISABLED = new RenderStateShard.CullStateShard(false);
 
-		DEFAULT_ALPHA = new RenderState.AlphaState(0.003921569F);
+		DEFAULT_ALPHA = new RenderStateShard.AlphaStateShard(0.003921569F);
 
 		final boolean ENABLE_DEPTH_WRITING = true;
 		final boolean ENABLE_COLOUR_COMPONENTS_WRITING = true;
-		WRITE_TO_DEPTH_AND_COLOR = new RenderState.WriteMaskState(ENABLE_COLOUR_COMPONENTS_WRITING, ENABLE_DEPTH_WRITING);
+		WRITE_TO_DEPTH_AND_COLOR = new RenderStateShard.WriteMaskStateShard(ENABLE_COLOUR_COMPONENTS_WRITING, ENABLE_DEPTH_WRITING);
-		COLOR_WRITE = new RenderState.WriteMaskState(true, false);
+		COLOR_WRITE = new RenderStateShard.WriteMaskStateShard(true, false);
 
 		final int INITIAL_BUFFER_SIZE = 128;
-		RenderType.State renderState;
+		RenderType.CompositeState renderState;
 
 		//LINES
 //        RenderSystem.pushLightingAttributes();
@@ -68,25 +68,25 @@ public class BuildRenderTypes {
 //        RenderSystem.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
 //
 //        RenderSystem.lineWidth(2);
-		renderState = RenderType.State.builder()
+		renderState = RenderType.CompositeState.builder()
-			.setLineState(new RenderState.LineState(OptionalDouble.of(2)))
+			.setLineState(new RenderStateShard.LineStateShard(OptionalDouble.of(2)))
 			.setLayeringState(PROJECTION_LAYERING)
 			.setTransparencyState(TRANSLUCENT_TRANSPARENCY)
 			.setWriteMaskState(WRITE_TO_DEPTH_AND_COLOR)
 			.setCullState(CULL_DISABLED)
 			.createCompositeState(false);
 		LINES = RenderType.create("eb_lines",
-			DefaultVertexFormats.POSITION_COLOR, GL11.GL_LINES, INITIAL_BUFFER_SIZE, renderState);
+			DefaultVertexFormat.POSITION_COLOR, GL11.GL_LINES, INITIAL_BUFFER_SIZE, renderState);
 
-		renderState = RenderType.State.builder()
+		renderState = RenderType.CompositeState.builder()
-			.setLineState(new RenderState.LineState(OptionalDouble.of(2)))
+			.setLineState(new RenderStateShard.LineStateShard(OptionalDouble.of(2)))
 			.setLayeringState(PROJECTION_LAYERING)
 			.setTransparencyState(TRANSLUCENT_TRANSPARENCY)
 			.setWriteMaskState(COLOR_WRITE)
 			.setCullState(CULL_DISABLED)
 			.createCompositeState(false);
 		PLANES = RenderType.create("eb_planes",
-			DefaultVertexFormats.POSITION_COLOR, GL11.GL_TRIANGLE_STRIP, INITIAL_BUFFER_SIZE, renderState);
+			DefaultVertexFormat.POSITION_COLOR, GL11.GL_TRIANGLE_STRIP, INITIAL_BUFFER_SIZE, renderState);
 
 	}
 
@@ -107,32 +107,32 @@ public class BuildRenderTypes {
 		//highjacking texturing state (which does nothing by default) to do my own things
 
 		String stateName = "eb_texturing_" + dissolve + "_" + blockPos + "_" + firstPos + "_" + secondPos + "_" + red;
-		RenderState.TexturingState MY_TEXTURING = new RenderState.TexturingState(stateName, () -> {
+		RenderStateShard.TexturingStateShard MY_TEXTURING = new RenderStateShard.TexturingStateShard(stateName, () -> {
 //            RenderSystem.pushLightingAttributes();
 //            RenderSystem.pushTextureAttributes();
 
-			ShaderHandler.useShader(ShaderHandler.dissolve, generateShaderCallback(dissolve, Vector3d.atLowerCornerOf(blockPos), Vector3d.atLowerCornerOf(firstPos), Vector3d.atLowerCornerOf(secondPos), blockPos == secondPos, red));
+			ShaderHandler.useShader(ShaderHandler.dissolve, generateShaderCallback(dissolve, Vec3.atLowerCornerOf(blockPos), Vec3.atLowerCornerOf(firstPos), Vec3.atLowerCornerOf(secondPos), blockPos == secondPos, red));
 			RenderSystem.blendColor(1f, 1f, 1f, 0.8f);
 		}, ShaderHandler::releaseShader);
 
-		RenderType.State renderState = RenderType.State.builder()
+		RenderType.CompositeState renderState = RenderType.CompositeState.builder()
-			.setTextureState(new RenderState.TextureState(ShaderHandler.shaderMaskTextureLocation, false, false))
+			.setTextureState(new RenderStateShard.TextureStateShard(ShaderHandler.shaderMaskTextureLocation, false, false))
 			.setTexturingState(MY_TEXTURING)
 			.setTransparencyState(TRANSLUCENT_TRANSPARENCY)
 			.setDiffuseLightingState(DIFFUSE_LIGHTING_DISABLED)
 			.setAlphaState(DEFAULT_ALPHA)
-			.setCullState(new RenderState.CullState(true))
+			.setCullState(new RenderStateShard.CullStateShard(true))
-			.setLightmapState(new RenderState.LightmapState(false))
+			.setLightmapState(new RenderStateShard.LightmapStateShard(false))
-			.setOverlayState(new RenderState.OverlayState(false))
+			.setOverlayState(new RenderStateShard.OverlayStateShard(false))
 			.createCompositeState(true);
 		//Unique name for every combination, otherwise it will reuse the previous one
 		String name = "eb_block_previews_" + dissolve + "_" + blockPos + "_" + firstPos + "_" + secondPos + "_" + red;
 		return RenderType.create(name,
-			DefaultVertexFormats.BLOCK, GL11.GL_QUADS, 256, true, true, renderState);
+			DefaultVertexFormat.BLOCK, GL11.GL_QUADS, 256, true, true, renderState);
 	}
 
-	private static Consumer<Integer> generateShaderCallback(final float dissolve, final Vector3d blockpos,
+	private static Consumer<Integer> generateShaderCallback(final float dissolve, final Vec3 blockpos,
-															final Vector3d firstpos, final Vector3d secondpos,
+															final Vec3 firstpos, final Vec3 secondpos,
 															final boolean highlight, final boolean red) {
 		Minecraft mc = Minecraft.getInstance();
 		return (Integer shader) -> {
@@ -157,7 +157,7 @@ public class BuildRenderTypes {
 			//image
 			ARBShaderObjects.glUniform1iARB(imageUniform, primaryTextureUnit);
 			glActiveTexture(ARBMultitexture.GL_TEXTURE0_ARB + primaryTextureUnit);
-			mc.getTextureManager().bind(AtlasTexture.LOCATION_BLOCKS);//.getTexture(AtlasTexture.LOCATION_BLOCKS_TEXTURE).bindTexture();
+			mc.getTextureManager().bind(TextureAtlas.LOCATION_BLOCKS);//.getTexture(AtlasTexture.LOCATION_BLOCKS_TEXTURE).bindTexture();
 			//GL11.glBindTexture(GL11.GL_TEXTURE_2D, mc.getTextureManager().getTexture(AtlasTexture.LOCATION_BLOCKS_TEXTURE).getGlTextureId());
 
 			//blockpos
@@ -185,12 +185,12 @@ public class BuildRenderTypes {
 
 	private class ShaderInfo {
 		float dissolve;
-		Vector3d blockPos;
+		Vec3 blockPos;
-		Vector3d firstPos;
+		Vec3 firstPos;
-		Vector3d secondPos;
+		Vec3 secondPos;
 		boolean red;
 
-		public ShaderInfo(float dissolve, Vector3d blockPos, Vector3d firstPos, Vector3d secondPos, boolean red) {
+		public ShaderInfo(float dissolve, Vec3 blockPos, Vec3 firstPos, Vec3 secondPos, boolean red) {
 			this.dissolve = dissolve;
 			this.blockPos = blockPos;
 			this.firstPos = firstPos;

src/main/java/nl/requios/effortlessbuilding/render/ModifierRenderer.java

@@ -1,10 +1,10 @@
 package nl.requios.effortlessbuilding.render;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
-import com.mojang.blaze3d.vertex.IVertexBuilder;
+import com.mojang.blaze3d.vertex.VertexConsumer;
-import net.minecraft.client.renderer.IRenderTypeBuffer;
+import net.minecraft.client.renderer.MultiBufferSource;
-import net.minecraft.util.math.vector.Matrix4f;
+import com.mojang.math.Matrix4f;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import nl.requios.effortlessbuilding.buildmodifier.Mirror;
@@ -22,30 +22,30 @@ public class ModifierRenderer {
 	protected static final Color colorRadial = new Color(52, 247, 255);
 	protected static final int lineAlpha = 200;
 	protected static final int planeAlpha = 75;
-	protected static final Vector3d epsilon = new Vector3d(0.001, 0.001, 0.001); //prevents z-fighting
+	protected static final Vec3 epsilon = new Vec3(0.001, 0.001, 0.001); //prevents z-fighting
 
-	public static void render(MatrixStack matrixStack, IRenderTypeBuffer.Impl renderTypeBuffer, ModifierSettingsManager.ModifierSettings modifierSettings) {
+	public static void render(PoseStack matrixStack, MultiBufferSource.BufferSource renderTypeBuffer, ModifierSettingsManager.ModifierSettings modifierSettings) {
 		//Mirror lines and areas
 		Mirror.MirrorSettings m = modifierSettings.getMirrorSettings();
 		if (m != null && m.enabled && (m.mirrorX || m.mirrorY || m.mirrorZ)) {
-			Vector3d pos = m.position.add(epsilon);
+			Vec3 pos = m.position.add(epsilon);
 			int radius = m.radius;
 
 			if (m.mirrorX) {
-				Vector3d posA = new Vector3d(pos.x, pos.y - radius, pos.z - radius);
+				Vec3 posA = new Vec3(pos.x, pos.y - radius, pos.z - radius);
-				Vector3d posB = new Vector3d(pos.x, pos.y + radius, pos.z + radius);
+				Vec3 posB = new Vec3(pos.x, pos.y + radius, pos.z + radius);
 
 				drawMirrorPlane(matrixStack, renderTypeBuffer, posA, posB, colorX, m.drawLines, m.drawPlanes, true);
 			}
 			if (m.mirrorY) {
-				Vector3d posA = new Vector3d(pos.x - radius, pos.y, pos.z - radius);
+				Vec3 posA = new Vec3(pos.x - radius, pos.y, pos.z - radius);
-				Vector3d posB = new Vector3d(pos.x + radius, pos.y, pos.z + radius);
+				Vec3 posB = new Vec3(pos.x + radius, pos.y, pos.z + radius);
 
 				drawMirrorPlaneY(matrixStack, renderTypeBuffer, posA, posB, colorY, m.drawLines, m.drawPlanes);
 			}
 			if (m.mirrorZ) {
-				Vector3d posA = new Vector3d(pos.x - radius, pos.y - radius, pos.z);
+				Vec3 posA = new Vec3(pos.x - radius, pos.y - radius, pos.z);
-				Vector3d posB = new Vector3d(pos.x + radius, pos.y + radius, pos.z);
+				Vec3 posB = new Vec3(pos.x + radius, pos.y + radius, pos.z);
 
 				drawMirrorPlane(matrixStack, renderTypeBuffer, posA, posB, colorZ, m.drawLines, m.drawPlanes, true);
 			}
@@ -60,19 +60,19 @@ public class ModifierRenderer {
 		//Radial mirror lines and areas
 		RadialMirror.RadialMirrorSettings r = modifierSettings.getRadialMirrorSettings();
 		if (r != null && r.enabled) {
-			Vector3d pos = r.position.add(epsilon);
+			Vec3 pos = r.position.add(epsilon);
 			int radius = r.radius;
 
 			float angle = 2f * ((float) Math.PI) / r.slices;
-			Vector3d relStartVec = new Vector3d(radius, 0, 0);
+			Vec3 relStartVec = new Vec3(radius, 0, 0);
 			if (r.slices % 4 == 2) relStartVec = relStartVec.yRot(angle / 2f);
 
 			for (int i = 0; i < r.slices; i++) {
-				Vector3d relNewVec = relStartVec.yRot(angle * i);
+				Vec3 relNewVec = relStartVec.yRot(angle * i);
-				Vector3d newVec = pos.add(relNewVec);
+				Vec3 newVec = pos.add(relNewVec);
 
-				Vector3d posA = new Vector3d(pos.x, pos.y - radius, pos.z);
+				Vec3 posA = new Vec3(pos.x, pos.y - radius, pos.z);
-				Vector3d posB = new Vector3d(newVec.x, pos.y + radius, newVec.z);
+				Vec3 posB = new Vec3(newVec.x, pos.y + radius, newVec.z);
 				drawMirrorPlane(matrixStack, renderTypeBuffer, posA, posB, colorRadial, r.drawLines, r.drawPlanes, false);
 			}
 		}
@@ -81,13 +81,13 @@ public class ModifierRenderer {
 
 	//----Mirror----
 
-	protected static void drawMirrorPlane(MatrixStack matrixStack, IRenderTypeBuffer.Impl renderTypeBuffer, Vector3d posA, Vector3d posB, Color c, boolean drawLines, boolean drawPlanes, boolean drawVerticalLines) {
+	protected static void drawMirrorPlane(PoseStack matrixStack, MultiBufferSource.BufferSource renderTypeBuffer, Vec3 posA, Vec3 posB, Color c, boolean drawLines, boolean drawPlanes, boolean drawVerticalLines) {
 
 //        GL11.glColor4d(c.getRed(), c.getGreen(), c.getBlue(), planeAlpha);
 		Matrix4f matrixPos = matrixStack.last().pose();
 
 		if (drawPlanes) {
-			IVertexBuilder buffer = RenderHandler.beginPlanes(renderTypeBuffer);
+			VertexConsumer buffer = RenderHandler.beginPlanes(renderTypeBuffer);
 
 			buffer.vertex(matrixPos, (float) posA.x, (float) posA.y, (float) posA.z).color(c.getRed(), c.getGreen(), c.getBlue(), planeAlpha).endVertex();
 			buffer.vertex(matrixPos, (float) posA.x, (float) posB.y, (float) posA.z).color(c.getRed(), c.getGreen(), c.getBlue(), planeAlpha).endVertex();
@@ -101,9 +101,9 @@ public class ModifierRenderer {
 		}
 
 		if (drawLines) {
-			IVertexBuilder buffer = RenderHandler.beginLines(renderTypeBuffer);
+			VertexConsumer buffer = RenderHandler.beginLines(renderTypeBuffer);
 
-			Vector3d middle = posA.add(posB).scale(0.5);
+			Vec3 middle = posA.add(posB).scale(0.5);
 			buffer.vertex(matrixPos, (float) posA.x, (float) middle.y, (float) posA.z).color(c.getRed(), c.getGreen(), c.getBlue(), lineAlpha).endVertex();
 			buffer.vertex(matrixPos, (float) posB.x, (float) middle.y, (float) posB.z).color(c.getRed(), c.getGreen(), c.getBlue(), lineAlpha).endVertex();
 			if (drawVerticalLines) {
@@ -115,13 +115,13 @@ public class ModifierRenderer {
 		}
 	}
 
-	protected static void drawMirrorPlaneY(MatrixStack matrixStack, IRenderTypeBuffer.Impl renderTypeBuffer, Vector3d posA, Vector3d posB, Color c, boolean drawLines, boolean drawPlanes) {
+	protected static void drawMirrorPlaneY(PoseStack matrixStack, MultiBufferSource.BufferSource renderTypeBuffer, Vec3 posA, Vec3 posB, Color c, boolean drawLines, boolean drawPlanes) {
 
 //        GL11.glColor4d(c.getRed(), c.getGreen(), c.getBlue(), c.getAlpha());
 		Matrix4f matrixPos = matrixStack.last().pose();
 
 		if (drawPlanes) {
-			IVertexBuilder buffer = RenderHandler.beginPlanes(renderTypeBuffer);
+			VertexConsumer buffer = RenderHandler.beginPlanes(renderTypeBuffer);
 
 			buffer.vertex(matrixPos, (float) posA.x, (float) posA.y, (float) posA.z).color(c.getRed(), c.getGreen(), c.getBlue(), planeAlpha).endVertex();
 			buffer.vertex(matrixPos, (float) posA.x, (float) posA.y, (float) posB.z).color(c.getRed(), c.getGreen(), c.getBlue(), planeAlpha).endVertex();
@@ -135,9 +135,9 @@ public class ModifierRenderer {
 		}
 
 		if (drawLines) {
-			IVertexBuilder buffer = RenderHandler.beginLines(renderTypeBuffer);
+			VertexConsumer buffer = RenderHandler.beginLines(renderTypeBuffer);
 
-			Vector3d middle = posA.add(posB).scale(0.5);
+			Vec3 middle = posA.add(posB).scale(0.5);
 			buffer.vertex(matrixPos, (float) middle.x, (float) middle.y, (float) posA.z).color(c.getRed(), c.getGreen(), c.getBlue(), lineAlpha).endVertex();
 			buffer.vertex(matrixPos, (float) middle.x, (float) middle.y, (float) posB.z).color(c.getRed(), c.getGreen(), c.getBlue(), lineAlpha).endVertex();
 			buffer.vertex(matrixPos, (float) posA.x, (float) middle.y, (float) middle.z).color(c.getRed(), c.getGreen(), c.getBlue(), lineAlpha).endVertex();
@@ -147,13 +147,13 @@ public class ModifierRenderer {
 		}
 	}
 
-	protected static void drawMirrorLines(MatrixStack matrixStack, IRenderTypeBuffer.Impl renderTypeBuffer, Mirror.MirrorSettings m) {
+	protected static void drawMirrorLines(PoseStack matrixStack, MultiBufferSource.BufferSource renderTypeBuffer, Mirror.MirrorSettings m) {
 
 //        GL11.glColor4d(100, 100, 100, 255);
-		IVertexBuilder buffer = RenderHandler.beginLines(renderTypeBuffer);
+		VertexConsumer buffer = RenderHandler.beginLines(renderTypeBuffer);
 		Matrix4f matrixPos = matrixStack.last().pose();
 
-		Vector3d pos = m.position.add(epsilon);
+		Vec3 pos = m.position.add(epsilon);
 
 		buffer.vertex(matrixPos, (float) pos.x - m.radius, (float) pos.y, (float) pos.z).color(colorX.getRed(), colorX.getGreen(), colorX.getBlue(), lineAlpha).endVertex();
 		buffer.vertex(matrixPos, (float) pos.x + m.radius, (float) pos.y, (float) pos.z).color(colorX.getRed(), colorX.getGreen(), colorX.getBlue(), lineAlpha).endVertex();

src/main/java/nl/requios/effortlessbuilding/render/RenderHandler.java

@@ -1,23 +1,23 @@
 package nl.requios.effortlessbuilding.render;
 
-import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.PoseStack;
-import com.mojang.blaze3d.vertex.IVertexBuilder;
+import com.mojang.blaze3d.vertex.VertexConsumer;
-import net.minecraft.block.BlockState;
+import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.audio.SimpleSound;
+import net.minecraft.client.resources.sounds.SimpleSoundInstance;
-import net.minecraft.client.entity.player.ClientPlayerEntity;
+import net.minecraft.client.player.LocalPlayer;
 import net.minecraft.client.renderer.*;
-import net.minecraft.client.renderer.model.IBakedModel;
+import net.minecraft.client.resources.model.BakedModel;
 import net.minecraft.client.renderer.texture.OverlayTexture;
-import net.minecraft.client.resources.I18n;
+import net.minecraft.client.resources.language.I18n;
-import net.minecraft.client.settings.KeyBinding;
+import net.minecraft.client.KeyMapping;
-import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.entity.player.Player;
-import net.minecraft.util.SoundCategory;
+import net.minecraft.sounds.SoundSource;
-import net.minecraft.util.SoundEvents;
+import net.minecraft.sounds.SoundEvents;
-import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.world.phys.AABB;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.core.BlockPos;
-import net.minecraft.util.math.shapes.VoxelShape;
+import net.minecraft.world.phys.shapes.VoxelShape;
-import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
 import net.minecraftforge.client.event.RenderWorldLastEvent;
@@ -35,6 +35,10 @@ import nl.requios.effortlessbuilding.network.ModeSettingsMessage;
 import nl.requios.effortlessbuilding.network.PacketHandler;
 import nl.requios.effortlessbuilding.proxy.ClientProxy;
 
+import com.mojang.blaze3d.vertex.BufferBuilder;
+import com.mojang.blaze3d.vertex.Tesselator;
+import net.minecraft.client.renderer.block.BlockRenderDispatcher;
+
 /***
  * Main render class for Effortless Building
  */
@@ -46,17 +50,17 @@ public class RenderHandler {
 		if (event.getPhase() != EventPriority.NORMAL)
 			return;
 
-		MatrixStack matrixStack = event.getMatrixStack();
+		PoseStack matrixStack = event.getMatrixStack();
-		BufferBuilder bufferBuilder = Tessellator.getInstance().getBuilder();
+		BufferBuilder bufferBuilder = Tesselator.getInstance().getBuilder();
-		IRenderTypeBuffer.Impl renderTypeBuffer = IRenderTypeBuffer.immediate(bufferBuilder);
+		MultiBufferSource.BufferSource renderTypeBuffer = MultiBufferSource.immediate(bufferBuilder);
 		if (renderTypeBuffer == null)
 			return;
 
-		PlayerEntity player = Minecraft.getInstance().player;
+		Player player = Minecraft.getInstance().player;
 		ModeSettingsManager.ModeSettings modeSettings = ModeSettingsManager.getModeSettings(player);
 		ModifierSettingsManager.ModifierSettings modifierSettings = ModifierSettingsManager.getModifierSettings(player);
 
-		Vector3d projectedView = Minecraft.getInstance().gameRenderer.getMainCamera().getPosition();
+		Vec3 projectedView = Minecraft.getInstance().gameRenderer.getMainCamera().getPosition();
 
 		matrixStack.pushPose();
 		matrixStack.translate(-projectedView.x, -projectedView.y, -projectedView.z);
@@ -74,7 +78,7 @@ public class RenderHandler {
 	//Display Radial Menu
 	public static void onRenderGameOverlay(final RenderGameOverlayEvent.Post event) {
 		Minecraft mc = Minecraft.getInstance();
-		ClientPlayerEntity player = mc.player;
+		LocalPlayer player = mc.player;
 
 		//check if chisel and bits tool in hand (and has menu)
 //        final boolean hasChiselInHand = CompatHelper.chiselsAndBitsProxy.isHoldingChiselTool(EnumHand.MAIN_HAND);
@@ -129,7 +133,7 @@ public class RenderHandler {
 				}
 
 				if (mc.mouseHandler.isMouseGrabbed()) {
-					KeyBinding.releaseAll();
+					KeyMapping.releaseAll();
 				}
 
 				final int mouseX = ((int) mc.mouseHandler.xpos()) * scaledWidth / mc.getWindow().getWidth();
@@ -149,28 +153,28 @@ public class RenderHandler {
 	public static void playRadialMenuSound() {
 		final float volume = 0.1f;
 		if (volume >= 0.0001f) {
-			SimpleSound sound = new SimpleSound(SoundEvents.UI_BUTTON_CLICK, SoundCategory.MASTER, volume, 1.0f, Minecraft.getInstance().player.blockPosition());
+			SimpleSoundInstance sound = new SimpleSoundInstance(SoundEvents.UI_BUTTON_CLICK, SoundSource.MASTER, volume, 1.0f, Minecraft.getInstance().player.blockPosition());
 			Minecraft.getInstance().getSoundManager().play(sound);
 		}
 	}
 
-	protected static IVertexBuilder beginLines(IRenderTypeBuffer.Impl renderTypeBuffer) {
+	protected static VertexConsumer beginLines(MultiBufferSource.BufferSource renderTypeBuffer) {
 		return renderTypeBuffer.getBuffer(BuildRenderTypes.LINES);
 	}
 
-	protected static void endLines(IRenderTypeBuffer.Impl renderTypeBuffer) {
+	protected static void endLines(MultiBufferSource.BufferSource renderTypeBuffer) {
 		renderTypeBuffer.endBatch();
 	}
 
-	protected static IVertexBuilder beginPlanes(IRenderTypeBuffer.Impl renderTypeBuffer) {
+	protected static VertexConsumer beginPlanes(MultiBufferSource.BufferSource renderTypeBuffer) {
 		return renderTypeBuffer.getBuffer(BuildRenderTypes.PLANES);
 	}
 
-	protected static void endPlanes(IRenderTypeBuffer.Impl renderTypeBuffer) {
+	protected static void endPlanes(MultiBufferSource.BufferSource renderTypeBuffer) {
 		renderTypeBuffer.endBatch();
 	}
 
-	protected static void renderBlockPreview(MatrixStack matrixStack, IRenderTypeBuffer.Impl renderTypeBuffer, BlockRendererDispatcher dispatcher,
+	protected static void renderBlockPreview(PoseStack matrixStack, MultiBufferSource.BufferSource renderTypeBuffer, BlockRenderDispatcher dispatcher,
 											 BlockPos blockPos, BlockState blockState, float dissolve, BlockPos firstPos, BlockPos secondPos, boolean red) {
 		if (blockState == null) return;
 
@@ -182,13 +186,13 @@ public class RenderHandler {
 
 		//Begin block preview rendering
 		RenderType blockPreviewRenderType = BuildRenderTypes.getBlockPreviewRenderType(dissolve, blockPos, firstPos, secondPos, red);
-		IVertexBuilder buffer = renderTypeBuffer.getBuffer(blockPreviewRenderType);
+		VertexConsumer buffer = renderTypeBuffer.getBuffer(blockPreviewRenderType);
 
 //        MinecraftServer server = Minecraft.getInstance().getIntegratedServer();
 //        World world = DimensionManager.getWorld(server, DimensionType.OVERWORLD, false, true);
 
 		try {
-			IBakedModel model = dispatcher.getBlockModel(blockState);
+			BakedModel model = dispatcher.getBlockModel(blockState);
 			dispatcher.getModelRenderer().renderModel(matrixStack.last(), buffer,
 				blockState, model, 1f, 1f, 1f, 0, OverlayTexture.NO_OVERLAY);
 //        blockRendererDispatcher.getBlockModelRenderer().renderModel(world, blockRendererDispatcher.getModelForState(blockState),
@@ -199,10 +203,10 @@ public class RenderHandler {
 			//Render outline as backup, escape out of the current renderstack
 			matrixStack.popPose();
 			renderTypeBuffer.endBatch();
-			IVertexBuilder lineBuffer = beginLines(renderTypeBuffer);
+			VertexConsumer lineBuffer = beginLines(renderTypeBuffer);
-			renderBlockOutline(matrixStack, lineBuffer, blockPos, new Vector3d(1f, 1f, 1f));
+			renderBlockOutline(matrixStack, lineBuffer, blockPos, new Vec3(1f, 1f, 1f));
 			endLines(renderTypeBuffer);
-			buffer = renderTypeBuffer.getBuffer(Atlases.translucentCullBlockSheet()); //any type will do, as long as we have something on the stack
+			buffer = renderTypeBuffer.getBuffer(Sheets.translucentCullBlockSheet()); //any type will do, as long as we have something on the stack
 			matrixStack.pushPose();
 		}
 
@@ -210,22 +214,22 @@ public class RenderHandler {
 		matrixStack.popPose();
 	}
 
-	protected static void renderBlockOutline(MatrixStack matrixStack, IVertexBuilder buffer, BlockPos pos, Vector3d color) {
+	protected static void renderBlockOutline(PoseStack matrixStack, VertexConsumer buffer, BlockPos pos, Vec3 color) {
 		renderBlockOutline(matrixStack, buffer, pos, pos, color);
 	}
 
 	//Renders outline. Pos1 has to be minimal x,y,z and pos2 maximal x,y,z
-	protected static void renderBlockOutline(MatrixStack matrixStack, IVertexBuilder buffer, BlockPos pos1, BlockPos pos2, Vector3d color) {
+	protected static void renderBlockOutline(PoseStack matrixStack, VertexConsumer buffer, BlockPos pos1, BlockPos pos2, Vec3 color) {
-		AxisAlignedBB aabb = new AxisAlignedBB(pos1, pos2.offset(1, 1, 1)).inflate(0.0020000000949949026);
+		AABB aabb = new AABB(pos1, pos2.offset(1, 1, 1)).inflate(0.0020000000949949026);
 
-		WorldRenderer.renderLineBox(matrixStack, buffer, aabb, (float) color.x, (float) color.y, (float) color.z, 0.4f);
+		LevelRenderer.renderLineBox(matrixStack, buffer, aabb, (float) color.x, (float) color.y, (float) color.z, 0.4f);
 //        WorldRenderer.drawSelectionBoundingBox(aabb, (float) color.x, (float) color.y, (float) color.z, 0.4f);
 	}
 
 	//Renders outline with given bounding box
-	protected static void renderBlockOutline(MatrixStack matrixStack, IVertexBuilder buffer, BlockPos pos, VoxelShape collisionShape, Vector3d color) {
+	protected static void renderBlockOutline(PoseStack matrixStack, VertexConsumer buffer, BlockPos pos, VoxelShape collisionShape, Vec3 color) {
 //        WorldRenderer.drawShape(collisionShape, pos.getX(), pos.getY(), pos.getZ(), (float) color.x, (float) color.y, (float) color.z, 0.4f);
-		WorldRenderer.renderVoxelShape(matrixStack, buffer, collisionShape, pos.getX(), pos.getY(), pos.getZ(), (float) color.x, (float) color.y, (float) color.z, 0.4f);
+		LevelRenderer.renderVoxelShape(matrixStack, buffer, collisionShape, pos.getX(), pos.getY(), pos.getZ(), (float) color.x, (float) color.y, (float) color.z, 0.4f);
 	}
 
 	//TODO 1.14

src/main/java/nl/requios/effortlessbuilding/render/ShaderHandler.java

@@ -12,7 +12,7 @@
  */
 package nl.requios.effortlessbuilding.render;
 
-import net.minecraft.util.ResourceLocation;
+import net.minecraft.resources.ResourceLocation;
 import nl.requios.effortlessbuilding.BuildConfig;
 import nl.requios.effortlessbuilding.EffortlessBuilding;
 import nl.requios.effortlessbuilding.proxy.ClientProxy;

src/main/resources/META-INF/accesstransformer.cfg

@@ -1,3 +1,3 @@
-public net.minecraft.client.gui.widget.list.AbstractList field_230680_q_ # renderHeader
+public net.minecraft.client.gui.components.AbstractSelectionList f_93398_ # renderHeader
-public net.minecraft.client.gui.FontRenderer func_228078_a_(Ljava/lang/String;FFILnet/minecraft/util/math/vector/Matrix4f;ZZ)I # renderString
+public net.minecraft.client.gui.Font m_92803_(Ljava/lang/String;FFILcom/mojang/math/Matrix4f;ZZ)I # renderString
-public net.minecraft.inventory.container.ContainerType func_221505_a(Ljava/lang/String;Lnet/minecraft/inventory/container/ContainerType$IFactory;)Lnet/minecraft/inventory/container/ContainerType; # register
+public net.minecraft.world.inventory.MenuType m_39988_(Ljava/lang/String;Lnet/minecraft/world/inventory/MenuType$MenuSupplier;)Lnet/minecraft/world/inventory/MenuType; # register