diff --git a/src/main/java/io/github/cottonmc/templates/Templates.java b/src/main/java/io/github/cottonmc/templates/Templates.java
index fa613ee..610fec7 100644
--- a/src/main/java/io/github/cottonmc/templates/Templates.java
+++ b/src/main/java/io/github/cottonmc/templates/Templates.java
@@ -16,7 +16,7 @@ public class Templates implements ModInitializer {
 
 	public static final Block SLOPE = register("slope", new SlopeBlock(), ItemGroup.DECORATIONS);
 	@SuppressWarnings("unchecked")
-    public static final BlockEntityType<SlopeEntity> SLOPE_ENTITY = register("slope", SlopeEntity::new, SLOPE);
+	public static final BlockEntityType<SlopeEntity> SLOPE_ENTITY = register("slope", SlopeEntity::new, SLOPE);
 
 	@Override
 	public void onInitialize() {
@@ -31,7 +31,7 @@ public class Templates implements ModInitializer {
 	}
 
 	@SuppressWarnings("rawtypes")
-    public static BlockEntityType register(String name, Supplier<BlockEntity> be, Block...blocks) {
+	public static BlockEntityType register(String name, Supplier<BlockEntity> be, Block...blocks) {
 		return Registry.register(Registry.BLOCK_ENTITY, new Identifier(MODID, name), BlockEntityType.Builder.create(be, blocks).build(null));
 	}
 
@@ -39,5 +39,4 @@ public class Templates implements ModInitializer {
 		Registry.register(Registry.ITEM, new Identifier(MODID, name), item);
 		return item;
 	}
-
 }
diff --git a/src/main/java/io/github/cottonmc/templates/block/SlopeBlock.java b/src/main/java/io/github/cottonmc/templates/block/SlopeBlock.java
index 73c0277..d9de768 100644
--- a/src/main/java/io/github/cottonmc/templates/block/SlopeBlock.java
+++ b/src/main/java/io/github/cottonmc/templates/block/SlopeBlock.java
@@ -1,7 +1,7 @@
 package io.github.cottonmc.templates.block;
 
 import io.github.cottonmc.templates.block.entity.SlopeEntity;
-import net.fabricmc.fabric.api.block.FabricBlockSettings;
+import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
 import net.minecraft.block.*;
 import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.entity.EntityContext;
@@ -27,7 +27,7 @@ public class SlopeBlock extends TemplateBlock {
 	public static final VoxelShape WEST = VoxelShapes.cuboid(0f, 0.5f, 0f, 0.5f, 1f, 1f);
 
 	public SlopeBlock() {
-		super(FabricBlockSettings.of(Material.WOOD).build());
+		super(FabricBlockSettings.of(Material.WOOD));
 		this.setDefaultState(this.getStateManager().getDefaultState().with(FACING, Direction.NORTH).with(LIGHT, 0).with(REDSTONE, false));
 	}
 
diff --git a/src/main/java/io/github/cottonmc/templates/block/entity/TemplateEntity.java b/src/main/java/io/github/cottonmc/templates/block/entity/TemplateEntity.java
index 818b838..f861e71 100644
--- a/src/main/java/io/github/cottonmc/templates/block/entity/TemplateEntity.java
+++ b/src/main/java/io/github/cottonmc/templates/block/entity/TemplateEntity.java
@@ -1,8 +1,8 @@
 package io.github.cottonmc.templates.block.entity;
 
 import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable;
+import net.fabricmc.fabric.api.networking.v1.PlayerLookup;
 import net.fabricmc.fabric.api.rendering.data.v1.RenderAttachmentBlockEntity;
-import net.fabricmc.fabric.api.server.PlayerStream;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
@@ -18,7 +18,7 @@ public abstract class TemplateEntity extends BlockEntity implements BlockEntityC
 	protected BlockState renderedState = Blocks.AIR.getDefaultState();
 	protected boolean glowstone = false;
 	protected boolean redstone = false;
-	private Block baseBlock;
+	private final Block baseBlock;
 
 	public TemplateEntity(BlockEntityType<?> type, Block baseBlock) {
 		super(type);
@@ -71,8 +71,7 @@ public abstract class TemplateEntity extends BlockEntity implements BlockEntityC
 	public void markDirty() {
 		super.markDirty();
 		if (world != null && !world.isClient) {
-			for (Object obj : PlayerStream.watching(this).toArray()) {
-				ServerPlayerEntity player = (ServerPlayerEntity) obj;
+			for(ServerPlayerEntity player : PlayerLookup.tracking(this)) {
 				player.networkHandler.sendPacket(this.toUpdatePacket());
 			}
 			world.updateNeighborsAlways(pos.offset(Direction.UP), baseBlock);
diff --git a/src/main/java/io/github/cottonmc/templates/util/SpriteSet.java b/src/main/java/io/github/cottonmc/templates/util/SpriteSet.java
index 6d12508..14b4d23 100644
--- a/src/main/java/io/github/cottonmc/templates/util/SpriteSet.java
+++ b/src/main/java/io/github/cottonmc/templates/util/SpriteSet.java
@@ -4,7 +4,6 @@ import java.util.List;
 import java.util.Random;
 
 import net.minecraft.client.texture.MissingSprite;
-import org.apache.commons.lang3.ObjectUtils;
 
 import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import net.fabricmc.fabric.api.renderer.v1.model.ModelHelper;