diff --git a/common/src/main/java/com/viaversion/viabackwards/api/data/MappedLegacyBlockItem.java b/common/src/main/java/com/viaversion/viabackwards/api/data/MappedLegacyBlockItem.java
index 2fbb8a3d..42dc630d 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/data/MappedLegacyBlockItem.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/data/MappedLegacyBlockItem.java
@@ -71,7 +71,7 @@ public class MappedLegacyBlockItem {
     @FunctionalInterface
     public interface BlockEntityHandler {
 
-        CompoundTag handleOrNewCompoundTag(int block, CompoundTag tag);
+        void handleCompoundTag(int block, CompoundTag tag);
     }
 
     public enum Type {
diff --git a/common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyBlockItemRewriter.java b/common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyBlockItemRewriter.java
index 49dc5d20..32a8d08f 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyBlockItemRewriter.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/rewriters/LegacyBlockItemRewriter.java
@@ -51,7 +51,6 @@ import com.viaversion.nbt.tag.Tag;
 import com.viaversion.viaversion.util.ComponentUtil;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Optional;
 import com.viaversion.viaversion.util.IdAndData;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
@@ -289,7 +288,7 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
 
             MappedLegacyBlockItem settings = getMappedBlock(block);
             if (settings != null && settings.hasBlockEntityHandler()) {
-                settings.getBlockEntityHandler().handleOrNewCompoundTag(block, tag);
+                settings.getBlockEntityHandler().handleCompoundTag(block, tag);
             }
         }
 
@@ -343,7 +342,7 @@ public abstract class LegacyBlockItemRewriter<C extends ClientboundPacketType, S
                         tag.putInt("y", y + (i << 4));
                         tag.putInt("z", z + (chunk.getZ() << 4));
 
-                        settings.getBlockEntityHandler().handleOrNewCompoundTag(block, tag);
+                        settings.getBlockEntityHandler().handleCompoundTag(block, tag);
                         chunk.getBlockEntities().add(tag);
                     }
                 }
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_11to1_10/rewriter/BlockItemPacketRewriter1_11.java b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_11to1_10/rewriter/BlockItemPacketRewriter1_11.java
index ee029123..bb05ac61 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_11to1_10/rewriter/BlockItemPacketRewriter1_11.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_11to1_10/rewriter/BlockItemPacketRewriter1_11.java
@@ -253,10 +253,7 @@ public class BlockItemPacketRewriter1_11 extends LegacyBlockItemRewriter<Clientb
     protected void registerRewrites() {
         // Handle spawner block entity (map to itself with custom handler)
         MappedLegacyBlockItem data = itemReplacements.computeIfAbsent(IdAndData.toRawData(52), s -> new MappedLegacyBlockItem(52));
-        data.setBlockEntityHandler((b, tag) -> {
-            EntityMappings1_11.toClientSpawner(tag, true);
-            return tag;
-        });
+        data.setBlockEntityHandler((b, tag) -> EntityMappings1_11.toClientSpawner(tag, true));
 
         enchantmentRewriter = new LegacyEnchantmentRewriter(nbtTagName());
         enchantmentRewriter.registerEnchantment(71, "§cCurse of Vanishing");