diff --git a/src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java b/src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java
index 38266229b..8b51fb311 100644
--- a/src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java
+++ b/src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java
@@ -23,6 +23,7 @@ import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.parallel.BurstExecutor;
+import com.volmit.iris.engine.stream.ProceduralStream;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.math.RNG;
@@ -116,6 +117,11 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
                     continue;
                 }
 
+                if(getDimension().getCaverns() != null && getDimension().getCaverns().isCavern(rng, realX, i, realZ, he))
+                {
+                    continue;
+                }
+
                 if (i > he && i <= hf) {
                     fdepth = hf - i;