diff --git a/gradle.properties b/gradle.properties
index ed7ae03f..566c7f95 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,10 +4,10 @@ org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 	# check these on https://fabricmc.net/use
     # or better: https://modmuss50.me/fabric.html
-	minecraft_version=21w05b
-	yarn_mappings=21w05b+build.14
+	minecraft_version=21w06a
+	yarn_mappings=21w06a+build.1
 	loader_version=0.11.1
-	fabric_version=0.30.1+1.17
+	fabric_version=0.30.2+1.17
 
 # Mod Properties
 	mod_version = 1.4.25
diff --git a/src/main/java/carpet/mixins/ChunkHolder_scarpetChunkCreationMixin.java b/src/main/java/carpet/mixins/ChunkHolder_scarpetChunkCreationMixin.java
index 4d80f587..39cbca4f 100644
--- a/src/main/java/carpet/mixins/ChunkHolder_scarpetChunkCreationMixin.java
+++ b/src/main/java/carpet/mixins/ChunkHolder_scarpetChunkCreationMixin.java
@@ -20,7 +20,7 @@ import java.util.concurrent.atomic.AtomicReferenceArray;
 @Mixin(ChunkHolder.class)
 public abstract class ChunkHolder_scarpetChunkCreationMixin implements ChunkHolderInterface
 {
-    @Shadow protected abstract void combineSavingFuture(CompletableFuture<? extends Either<? extends Chunk, ChunkHolder.Unloaded>> newChunkFuture);
+    @Shadow protected abstract void combineSavingFuture(CompletableFuture<? extends Either<? extends Chunk, ChunkHolder.Unloaded>> newChunkFuture, String type);
 
     @Shadow @Final private AtomicReferenceArray<CompletableFuture<Either<Chunk, ChunkHolder.Unloaded>>> futuresByStatus;
 
@@ -32,7 +32,7 @@ public abstract class ChunkHolder_scarpetChunkCreationMixin implements ChunkHold
                 () -> Either.left(new ProtoChunk(chpos, UpgradeData.NO_UPGRADE_DATA, world)),
                 executor
         );
-        combineSavingFuture(completableFuture2);
+        combineSavingFuture(completableFuture2, "unfull"); // possible debug data
         futuresByStatus.set(i, completableFuture2);
         return completableFuture2;
     }