diff --git a/worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/TransformExtent.java b/worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/TransformExtent.java
index 91b99b0259..64b940d97e 100644
--- a/worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/TransformExtent.java
+++ b/worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/TransformExtent.java
@@ -12,6 +12,10 @@
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 
+/**
+ * @deprecated Unused internal, will be removed in v3
+ */
+@Deprecated(forRemoval = true, since = "TODO")
 public class TransformExtent extends BlockTransformExtent {
 
     private final MutableVector3 mutable1 = new MutableVector3();