--- a/net/minecraft/world/chunk/IChunk.java
+++ b/net/minecraft/world/chunk/IChunk.java
@@ -116,4 +116,9 @@
    ITickList<Fluid> func_212247_j();
 
    BitSet func_205749_a(GenerationStage.Carving p_205749_1_);
+
+   @Nullable
+   default net.minecraft.world.IWorld getWorld() {
+      return null;
+   }
 }