diff --git a/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java b/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java
index 76bbc4d0d..8c36abed1 100644
--- a/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java
+++ b/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java
@@ -84,7 +84,7 @@ public class PlannedStructure {
         }
     }
 
-    public void place(IObjectPlacer placer, Mantle e, Consumer<Runnable> post) {
+    public void place(IObjectPlacer placer, Mantle e) {
         IrisObjectPlacement options = new IrisObjectPlacement();
         options.getRotation().setEnabled(false);
         int startHeight = pieces.get(0).getPosition().getY();
diff --git a/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java b/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java
index 60bc22b3e..e2fccf4a7 100644
--- a/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java
@@ -200,12 +200,6 @@ public interface EngineMantle extends IObjectPlacer {
             return;
         }
 
-        KList<Runnable> post = new KList<>();
-        Consumer<Runnable> c = (i) -> {
-            synchronized (post) {
-                post.add(i);
-            }
-        };
         int s = getRealRadius();
         BurstExecutor burst = burst().burst(multicore);
         MantleWriter writer = getMantle().write(this, x, z, s * 2);
@@ -217,25 +211,18 @@ public interface EngineMantle extends IObjectPlacer {
                     MantleChunk mc = getMantle().getChunk(xx, zz);
 
                     for (MantleComponent k : getComponents()) {
-                        generateMantleComponent(writer, xx, zz, k, c, mc);
+                        generateMantleComponent(writer, xx, zz, k, mc);
                     }
                 });
             }
         }
 
         burst.complete();
-
-        while (!post.isEmpty()) {
-            KList<Runnable> px = post.copy();
-            post.clear();
-            burst().burst(multicore, px);
-        }
-
         getMantle().flag(x, z, MantleFlag.REAL, true);
     }
 
-    default void generateMantleComponent(MantleWriter writer, int x, int z, MantleComponent c, Consumer<Runnable> post, MantleChunk mc) {
-        mc.raiseFlag(c.getFlag(), () -> c.generateLayer(writer, x, z, post));
+    default void generateMantleComponent(MantleWriter writer, int x, int z, MantleComponent c, MantleChunk mc) {
+        mc.raiseFlag(c.getFlag(), () -> c.generateLayer(writer, x, z));
     }
 
     @ChunkCoordinates
diff --git a/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java b/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java
index 15bba4f76..e3e8bad5f 100644
--- a/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java
@@ -62,5 +62,5 @@ public interface MantleComponent {
     MantleFlag getFlag();
 
     @ChunkCoordinates
-    void generateLayer(MantleWriter writer, int x, int z, Consumer<Runnable> post);
+    void generateLayer(MantleWriter writer, int x, int z);
 }
diff --git a/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java b/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java
index f48e84914..3be00c3ea 100644
--- a/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java
@@ -37,7 +37,7 @@ public class MantleCarvingComponent extends IrisMantleComponent {
     }
 
     @Override
-    public void generateLayer(MantleWriter writer, int x, int z, Consumer<Runnable> post) {
+    public void generateLayer(MantleWriter writer, int x, int z) {
         RNG rng = new RNG(Cache.key(x, z) + seed());
         int xxx = 8 + (x << 4);
         int zzz = 8 + (z << 4);
diff --git a/src/main/java/com/volmit/iris/engine/mantle/components/MantleFeatureComponent.java b/src/main/java/com/volmit/iris/engine/mantle/components/MantleFeatureComponent.java
index 0ec022f39..392e56293 100644
--- a/src/main/java/com/volmit/iris/engine/mantle/components/MantleFeatureComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleFeatureComponent.java
@@ -39,7 +39,7 @@ public class MantleFeatureComponent extends IrisMantleComponent {
     }
 
     @Override
-    public void generateLayer(MantleWriter writer, int x, int z, Consumer<Runnable> post) {
+    public void generateLayer(MantleWriter writer, int x, int z) {
         RNG rng = new RNG(Cache.key(x, z) + seed());
         int xxx = 8 + (x << 4);
         int zzz = 8 + (z << 4);
diff --git a/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java b/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java
index 9f3606522..bf9b7efe0 100644
--- a/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java
@@ -37,7 +37,7 @@ public class MantleFluidBodyComponent extends IrisMantleComponent {
     }
 
     @Override
-    public void generateLayer(MantleWriter writer, int x, int z, Consumer<Runnable> post) {
+    public void generateLayer(MantleWriter writer, int x, int z) {
         RNG rng = new RNG(Cache.key(x, z) + seed() + 405666);
         int xxx = 8 + (x << 4);
         int zzz = 8 + (z << 4);
diff --git a/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java b/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java
index 9be6346fa..a8bebd05d 100644
--- a/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java
@@ -48,17 +48,17 @@ public class MantleJigsawComponent extends IrisMantleComponent {
     }
 
     @Override
-    public void generateLayer(MantleWriter writer, int x, int z, Consumer<Runnable> post) {
+    public void generateLayer(MantleWriter writer, int x, int z) {
         RNG rng = new RNG(cng.fit(-Integer.MAX_VALUE, Integer.MAX_VALUE, x, z));
         int xxx = 8 + (x << 4);
         int zzz = 8 + (z << 4);
         IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
         IrisBiome biome = getComplex().getTrueBiomeStreamNoFeatures().get(xxx, zzz);
-        generateJigsaw(writer, rng, x, z, biome, region, post);
+        generateJigsaw(writer, rng, x, z, biome, region);
     }
 
     @ChunkCoordinates
-    private void generateJigsaw(MantleWriter writer, RNG rng, int x, int z, IrisBiome biome, IrisRegion region, Consumer<Runnable> post) {
+    private void generateJigsaw(MantleWriter writer, RNG rng, int x, int z, IrisBiome biome, IrisRegion region) {
         boolean placed = false;
 
         if (getDimension().getStronghold() != null) {
@@ -68,7 +68,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
                 for (Position2 pos : poss) {
                     if (x == pos.getX() >> 4 && z == pos.getZ() >> 4) {
                         IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(getDimension().getStronghold());
-                        place(writer, pos.toIris(), structure, rng, post);
+                        place(writer, pos.toIris(), structure, rng);
                         placed = true;
                     }
                 }
@@ -80,7 +80,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
                 if (rng.nextInt(i.getRarity()) == 0) {
                     IrisPosition position = new IrisPosition((x << 4) + rng.nextInt(15), 0, (z << 4) + rng.nextInt(15));
                     IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(i.getStructure());
-                    place(writer, position, structure, rng, post);
+                    place(writer, position, structure, rng);
                     placed = true;
                 }
             }
@@ -91,7 +91,7 @@ public class MantleJigsawComponent extends IrisMantleComponent {
                 if (rng.nextInt(i.getRarity()) == 0) {
                     IrisPosition position = new IrisPosition((x << 4) + rng.nextInt(15), 0, (z << 4) + rng.nextInt(15));
                     IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(i.getStructure());
-                    place(writer, position, structure, rng, post);
+                    place(writer, position, structure, rng);
                     placed = true;
                 }
             }
@@ -102,14 +102,14 @@ public class MantleJigsawComponent extends IrisMantleComponent {
                 if (rng.nextInt(i.getRarity()) == 0) {
                     IrisPosition position = new IrisPosition((x << 4) + rng.nextInt(15), 0, (z << 4) + rng.nextInt(15));
                     IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(i.getStructure());
-                    place(writer, position, structure, rng, post);
+                    place(writer, position, structure, rng);
                 }
             }
         }
     }
 
     @BlockCoordinates
-    private void place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng, Consumer<Runnable> post) {
+    private void place(MantleWriter writer, IrisPosition position, IrisJigsawStructure structure, RNG rng) {
         if (structure.getFeature() != null) {
             if (structure.getFeature().getBlockRadius() == 32) {
                 structure.getFeature().setBlockRadius((double) structure.getMaxDimension() / 3);
@@ -118,6 +118,6 @@ public class MantleJigsawComponent extends IrisMantleComponent {
                     new IrisFeaturePositional(position.getX(), position.getZ(), structure.getFeature()));
         }
 
-        new PlannedStructure(structure, position, rng).place(writer, getMantle(), post);
+        new PlannedStructure(structure, position, rng).place(writer, getMantle());
     }
 }