diff --git a/gradle.properties b/gradle.properties
index 584903a3b..32c238825 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ org.gradle.jvmargs=-Xmx1G
 
 # Fabric Properties
 	# check https://fabricmc.net/develop/
-	minecraft_version=1.21.2-pre1
+	minecraft_version=1.21.2-pre3
 	loader_version=0.16.5
 	jsr305_version=3.0.2
 	fabric_version=0.105.1+1.21.2
diff --git a/src/main/java/carpet/mixins/LevelChunk_movableBEMixin.java b/src/main/java/carpet/mixins/LevelChunk_movableBEMixin.java
index 9ea443017..77a099a1c 100644
--- a/src/main/java/carpet/mixins/LevelChunk_movableBEMixin.java
+++ b/src/main/java/carpet/mixins/LevelChunk_movableBEMixin.java
@@ -72,6 +72,7 @@ private BlockEntity ifGetBlockEntity(LevelChunk worldChunk, BlockPos blockPos_1,
      */
     /* @Nullable */
     // todo update me to the new version
+    @Override
     public BlockState setBlockStateWithBlockEntity(BlockPos blockPos_1, BlockState newBlockState, BlockEntity newBlockEntity,
             boolean boolean_1)
     {
@@ -154,7 +155,7 @@ else if (oldBlock != newBlock && oldBlock instanceof EntityBlock)
                     newBlockState.onPlace(this.level, blockPos_1, oldBlockState, boolean_1); //This can call setblockstate! (e.g. hopper does)
                 }
                 
-                this.unsaved = true; // shouldSave
+                markUnsaved();
                 return oldBlockState;
             }
         }
diff --git a/src/main/java/carpet/script/api/WorldAccess.java b/src/main/java/carpet/script/api/WorldAccess.java
index 54aa7adc6..1e9aa470a 100644
--- a/src/main/java/carpet/script/api/WorldAccess.java
+++ b/src/main/java/carpet/script/api/WorldAccess.java
@@ -1363,7 +1363,7 @@ LivingEntity getIndirectSourceEntity()
             {
                 WorldTools.forceChunkUpdate(pos, world);
             }
-            chunk.setUnsaved(true);
+            chunk.markUnsaved();
             return Value.TRUE;
         });