diff --git a/core/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java b/core/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
index d998088b2..1e7b8ae23 100644
--- a/core/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
+++ b/core/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
@@ -28,6 +28,7 @@ import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
+import org.bukkit.Material;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.util.BlockVector;
 
@@ -122,6 +123,9 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
                 if (ny > height || nx > 15 || nx < 0 || ny > getEngine().getHeight() || ny < 0 || nz < 0 || nz > 15) {
                     continue;
                 }
+                if (!k.isReplaceBedrock() && data.get(nx, ny, nz).getMaterial() == Material.BEDROCK) {
+                    continue;
+                }
 
                 if (!getEngine().getMantle().isCarved((cx << 4) + nx, ny, (cz << 4) + nz)) {
                     data.set(nx, ny, nz, B.toDeepSlateOre(data.get(nx, ny, nz), clump.getBlocks().get(j)));
diff --git a/core/src/main/java/com/volmit/iris/engine/object/IrisDepositGenerator.java b/core/src/main/java/com/volmit/iris/engine/object/IrisDepositGenerator.java
index 19623ca39..b1e1c609b 100644
--- a/core/src/main/java/com/volmit/iris/engine/object/IrisDepositGenerator.java
+++ b/core/src/main/java/com/volmit/iris/engine/object/IrisDepositGenerator.java
@@ -87,6 +87,8 @@ public class IrisDepositGenerator {
     @MaxNumber(64)
     @Desc("Ore varience is how many different objects clumps iris will create")
     private int varience = 3;
+    @Desc("If set to true, this deposit will replace bedrock")
+    private boolean replaceBedrock = false;
 
     public IrisObject getClump(Engine engine, RNG rng, IrisData rdata) {
         KList<IrisObject> objects = this.objects.aquire(() ->