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
new file mode 100644
index 000000000..2b0f3af05
--- /dev/null
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java
@@ -0,0 +1,132 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+package com.volmit.iris.engine.mantle.components;
+
+import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.engine.jigsaw.PlannedStructure;
+import com.volmit.iris.engine.mantle.EngineMantle;
+import com.volmit.iris.engine.mantle.IrisMantleComponent;
+import com.volmit.iris.engine.object.basic.IrisPosition;
+import com.volmit.iris.engine.object.biome.IrisBiome;
+import com.volmit.iris.engine.object.feature.IrisFeaturePositional;
+import com.volmit.iris.engine.object.jigsaw.IrisJigsawStructure;
+import com.volmit.iris.engine.object.jigsaw.IrisJigsawStructurePlacement;
+import com.volmit.iris.engine.object.regional.IrisRegion;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.parallel.BurstExecutor;
+
+import java.util.List;
+import java.util.function.Consumer;
+
+public class MantleJigsawComponent extends IrisMantleComponent
+{
+ public MantleJigsawComponent(EngineMantle engineMantle) {
+ super(engineMantle, MantleFlag.JIGSAW);
+ }
+
+ @Override
+ public void generateLayer(int x, int z, Consumer post) {
+ int s = getRadius();
+ BurstExecutor burst = burst();
+
+ for (int i = -s; i <= s; i++) {
+ int xx = i+x;
+ int xxx = 8 + (xx << 4);
+ for (int j = -s; j <= s; j++) {
+ int zz = j + z;
+ int zzz = 8 + (zz << 4);
+ burst.queue(() -> {
+ RNG rng = new RNG(Cache.key(xx, zz) + seed());
+ IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
+ IrisBiome biome = getComplex().getTrueBiomeStreamNoFeatures().get(xxx, zzz);
+ generateParallaxJigsaw(rng, xx, zz, biome, region, post);
+ });
+ }
+ }
+
+ burst.complete();
+ }
+
+ private void generateParallaxJigsaw(RNG rng, int x, int z, IrisBiome biome, IrisRegion region, Consumer post) {
+ boolean placed = false;
+
+ if (getDimension().getStronghold() != null) {
+ List poss = getDimension().getStrongholds(seed());
+
+ if (poss != null) {
+ for (Position2 pos : poss) {
+ if (x == pos.getX() >> 4 && z == pos.getZ() >> 4) {
+ IrisJigsawStructure structure = getData().getJigsawStructureLoader().load(getDimension().getStronghold());
+ placeStructure(pos.toIris(), structure, rng, post);
+ placed = true;
+ }
+ }
+ }
+ }
+
+ if (!placed) {
+ for (IrisJigsawStructurePlacement i : biome.getJigsawStructures()) {
+ 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());
+ placeStructure(position, structure, rng, post);
+ placed = true;
+ }
+ }
+ }
+
+ if (!placed) {
+ for (IrisJigsawStructurePlacement i : region.getJigsawStructures()) {
+ 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());
+ placeStructure(position, structure, rng, post);
+ placed = true;
+ }
+ }
+ }
+
+ if (!placed) {
+ for (IrisJigsawStructurePlacement i : getDimension().getJigsawStructures()) {
+ 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());
+ placeStructure(position, structure, rng, post);
+ }
+ }
+ }
+ }
+
+
+ private void placeStructure(IrisPosition position, IrisJigsawStructure structure, RNG rng, Consumer post) {
+ if (structure.getFeature() != null) {
+ if (structure.getFeature().getBlockRadius() == 32) {
+ structure.getFeature().setBlockRadius((double) structure.getMaxDimension() / 3);
+ }
+
+ getMantle().set(position.getX(), 0, position.getZ(),
+ new IrisFeaturePositional(position.getX(), position.getZ(), structure.getFeature()));
+ }
+
+ post.accept(() -> new PlannedStructure(structure, position, rng).place(getEngineMantle(), getMantle(), post));
+ }
+}