diff --git a/src/main/java/com/volmit/iris/v2/scaffold/engine/EngineDecorator.java b/src/main/java/com/volmit/iris/v2/scaffold/engine/EngineDecorator.java
new file mode 100644
index 000000000..860ae4c4c
--- /dev/null
+++ b/src/main/java/com/volmit/iris/v2/scaffold/engine/EngineDecorator.java
@@ -0,0 +1,20 @@
+package com.volmit.iris.v2.scaffold.engine;
+
+import com.volmit.iris.object.IrisBiome;
+import com.volmit.iris.util.B;
+import com.volmit.iris.v2.scaffold.hunk.Hunk;
+import org.bukkit.block.data.BlockData;
+
+public interface EngineDecorator extends EngineComponent {
+    public void decorate(int x, int z, int realX, int realX1, int realX_1, int realZ, int realZ1, int realZ_1, Hunk<BlockData> data, IrisBiome biome, int height, int max);
+
+    default void decorate(int x, int z, int realX, int realZ, Hunk<BlockData> data, IrisBiome biome, int height, int max)
+    {
+        decorate(x, z, realX, realX, realX, realZ, realZ, realZ, data, biome, height, max);
+    }
+
+    default boolean canGoOn(BlockData decorant, BlockData atop)
+    {
+        return B.canPlaceOnto(decorant.getMaterial(), atop.getMaterial());
+    }
+}