diff --git a/src/main/java/com/volmit/iris/gen/DimensionChunkGenerator.java b/src/main/java/com/volmit/iris/gen/DimensionChunkGenerator.java
index 7b65c495a..90e8d403f 100644
--- a/src/main/java/com/volmit/iris/gen/DimensionChunkGenerator.java
+++ b/src/main/java/com/volmit/iris/gen/DimensionChunkGenerator.java
@@ -120,14 +120,14 @@ public abstract class DimensionChunkGenerator extends ContextualChunkGenerator
 	{
 		return (getDimension().cosRotate() * rx) + (-getDimension().sinRotate() * rz) +
 
-				getDimension().getCoordFracture(masterRandom, 39392).fitDoubleD(-getDimension().getCoordFractureDistance() / 2, getDimension().getCoordFractureDistance() / 2, rx, rz);
+				getDimension().getCoordFracture(masterRandom, 39392).fitDouble(-getDimension().getCoordFractureDistance() / 2, getDimension().getCoordFractureDistance() / 2, rx, rz);
 	}
 
 	public double getModifiedZ(int rx, int rz)
 	{
 		return (getDimension().sinRotate() * rx) + (getDimension().cosRotate() * rz) +
 
-				getDimension().getCoordFracture(masterRandom, 39392).fitDoubleD(-getDimension().getCoordFractureDistance() / 2, getDimension().getCoordFractureDistance() / 2, rx, rz);
+				getDimension().getCoordFracture(masterRandom, 39392).fitDouble(-getDimension().getCoordFractureDistance() / 2, getDimension().getCoordFractureDistance() / 2, rx, rz);
 	}
 
 	public double getZoomed(double modified)
diff --git a/src/main/java/com/volmit/iris/gen/layer/GenLayerCave.java b/src/main/java/com/volmit/iris/gen/layer/GenLayerCave.java
index bc720d900..ed9d3a424 100644
--- a/src/main/java/com/volmit/iris/gen/layer/GenLayerCave.java
+++ b/src/main/java/com/volmit/iris/gen/layer/GenLayerCave.java
@@ -60,7 +60,7 @@ public class GenLayerCave extends GenLayer
 			double distanceTake = 0.0022 * baseWidth;
 			double drop = (-i * 17) + 44 + iris.getDimension().getCaveShift();
 			double caveHeightNoise = incline * gincline.noise((wx + (10000 * i)), (wz - (10000 * i)));
-			caveHeightNoise += shuffle.fitDoubleD(-1, 1, wxx - caveHeightNoise, wzz + caveHeightNoise) * 3;
+			caveHeightNoise += shuffle.fitDouble(-1, 1, wxx - caveHeightNoise, wzz + caveHeightNoise) * 3;
 
 			int ceiling = -256;
 			int floor = 512;
diff --git a/src/main/java/com/volmit/iris/noise/CNG.java b/src/main/java/com/volmit/iris/noise/CNG.java
index 24873998d..4b46a7d10 100644
--- a/src/main/java/com/volmit/iris/noise/CNG.java
+++ b/src/main/java/com/volmit/iris/noise/CNG.java
@@ -2,6 +2,7 @@ package com.volmit.iris.noise;
 
 import java.util.List;
 
+import com.volmit.iris.util.IRare;
 import com.volmit.iris.util.IrisInterpolation;
 import com.volmit.iris.util.KList;
 import com.volmit.iris.util.NoiseInjector;
@@ -21,6 +22,7 @@ public class CNG {
 	public static final NoiseInjector DST_MOD = (s, v) -> new double[] { v % s, 0 };
 	public static final NoiseInjector DST_POW = (s, v) -> new double[] { Math.pow(v, s), 0 };
 	private double scale;
+	private double bakedScale;
 	private double fscale;
 	private KList<CNG> children;
 	private CNG fracture;
@@ -65,7 +67,8 @@ public class CNG {
 						new CNG(rng.nextParallelRNG(18), 1, 1).scale(0.9)
 								.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.21)
 										.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.9), 620), 145),
-						44);
+						44)
+				.bake();
 		// @done
 	}
 
@@ -76,16 +79,20 @@ public class CNG {
 						new CNG(rng.nextParallelRNG(18), 1, 1).scale(0.5)
 								.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.11)
 										.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.4), 620), 145),
-						44);
+						44)
+				.bake();
 		// @done
 	}
 
 	public static CNG signatureHalf(RNG rng, NoiseType t) {
 		// @builder
-		return new CNG(rng.nextParallelRNG(127), t, 1D, 1).fractureWith(
-				new CNG(rng.nextParallelRNG(18), 1, 1).scale(0.9).fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1)
-						.scale(0.21).fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.9), 420), 99),
-				22);
+		return new CNG(rng.nextParallelRNG(127), t, 1D, 1)
+				.fractureWith(
+						new CNG(rng.nextParallelRNG(18), 1, 1).scale(0.9)
+								.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.21)
+										.fractureWith(new CNG(rng.nextParallelRNG(20), 1, 1).scale(0.9), 420), 99),
+						22)
+				.bake();
 		// @done
 	}
 
@@ -108,6 +115,7 @@ public class CNG {
 		power = 1;
 		scale = 1;
 		patch = 1;
+		bakedScale = 1;
 		fscale = 1;
 		down = 0;
 		up = 0;
@@ -121,6 +129,12 @@ public class CNG {
 		}
 	}
 
+	public CNG bake() {
+		bakedScale *= scale;
+		scale = 1;
+		return this;
+	}
+
 	public CNG child(CNG c) {
 		if (children == null) {
 			children = new KList<>();
@@ -170,6 +184,47 @@ public class CNG {
 		return this;
 	}
 
+	public <T extends IRare> T fitRarity(List<T> l, double... dim) {
+		if (l.isEmpty()) {
+			return null;
+		}
+
+		if (l.size() == 1) {
+			return l.get(0);
+		}
+
+		int total = 0;
+		boolean allOne = true;
+
+		for (T i : l) {
+			int r = i.getRarity();
+
+			if (r > 1) {
+				allOne = false;
+			}
+
+			total += r;
+		}
+
+		int m = fit(0, total - 1, dim);
+
+		if (m == 0) {
+			return l.get(0);
+		}
+
+		if (allOne) {
+			return l.get(m);
+		}
+
+		T c = l.get(0);
+
+		while (m > 0) {
+			m -= c.getRarity();
+		}
+
+		return c;
+	}
+
 	public <T> T fit(T[] v, double... dim) {
 		if (v.length == 0) {
 			return null;
@@ -204,7 +259,7 @@ public class CNG {
 		return (int) Math.round(IrisInterpolation.lerp(min, max, noise));
 	}
 
-	public int fitDouble(double min, double max, double... dim) {
+	public int fit(double min, double max, double... dim) {
 		if (min == max) {
 			return (int) Math.round(min);
 		}
@@ -214,7 +269,7 @@ public class CNG {
 		return (int) Math.round(IrisInterpolation.lerp(min, max, noise));
 	}
 
-	public double fitDoubleD(double min, double max, double... dim) {
+	public double fitDouble(double min, double max, double... dim) {
 		if (min == max) {
 			return min;
 		}
@@ -224,17 +279,8 @@ public class CNG {
 		return IrisInterpolation.lerp(min, max, noise);
 	}
 
-	public int fitDoubleExponent(double min, double max, double exponent, double... dim) {
-		if (min == max) {
-			return (int) Math.round(min);
-		}
-
-		double noise = noise(dim);
-
-		return (int) Math.round(IrisInterpolation.lerp(min, max, exponent == 1 ? noise : Math.pow(noise, exponent)));
-	}
-
 	public double noise(double... dim) {
+		double scale = this.bakedScale * this.scale;
 		double f = fracture != null ? (fracture.noise(dim) - 0.5) * fscale : 0D;
 		double x = dim.length > 0 ? dim[0] + f : 0D;
 		double y = dim.length > 1 ? dim[1] - f : 0D;
diff --git a/src/main/java/com/volmit/iris/object/IrisBiomeDecorator.java b/src/main/java/com/volmit/iris/object/IrisBiomeDecorator.java
index caa05e0e7..3082c439e 100644
--- a/src/main/java/com/volmit/iris/object/IrisBiomeDecorator.java
+++ b/src/main/java/com/volmit/iris/object/IrisBiomeDecorator.java
@@ -147,7 +147,7 @@ public class IrisBiomeDecorator {
 		xx /= getZoom();
 		zz /= getZoom();
 
-		if (getGenerator(rng).fitDoubleD(0D, 1D, xx, zz) <= chance) {
+		if (getGenerator(rng).fitDouble(0D, 1D, xx, zz) <= chance) {
 			if (getBlockData().size() == 1) {
 				return getBlockData().get(0);
 			}
diff --git a/src/main/java/com/volmit/iris/object/IrisNoiseGenerator.java b/src/main/java/com/volmit/iris/object/IrisNoiseGenerator.java
index c2b90e922..0a5bfb79e 100644
--- a/src/main/java/com/volmit/iris/object/IrisNoiseGenerator.java
+++ b/src/main/java/com/volmit/iris/object/IrisNoiseGenerator.java
@@ -126,7 +126,7 @@ public class IrisNoiseGenerator
 			g += 819;
 		}
 
-		double n = getGenerator(superSeed).fitDoubleD(0, opacity, (x / zoom) + offsetX, (z / zoom) + offsetZ);
+		double n = getGenerator(superSeed).fitDouble(0, opacity, (x / zoom) + offsetX, (z / zoom) + offsetZ);
 		n = negative ? (-n + opacity) : n;
 		n = (exponent != 1 ? n < 0 ? -Math.pow(-n, exponent) : Math.pow(n, exponent) : n) + offsetY;
 		n = parametric ? IrisInterpolation.parametric(n, 1) : n;
diff --git a/src/main/java/com/volmit/iris/object/IrisRegion.java b/src/main/java/com/volmit/iris/object/IrisRegion.java
index b70ff1528..72f532c31 100644
--- a/src/main/java/com/volmit/iris/object/IrisRegion.java
+++ b/src/main/java/com/volmit/iris/object/IrisRegion.java
@@ -219,7 +219,7 @@ public class IrisRegion extends IrisRegistrant implements IRare
 
 	public double getShoreHeight(double x, double z)
 	{
-		return getShoreHeightGenerator().fitDoubleD(shoreHeightMin, shoreHeightMax, x / shoreHeightZoom, z / shoreHeightZoom);
+		return getShoreHeightGenerator().fitDouble(shoreHeightMin, shoreHeightMax, x / shoreHeightZoom, z / shoreHeightZoom);
 	}
 
 	public KList<IrisBiome> getAllBiomes(ContextualChunkGenerator g)
diff --git a/src/main/java/com/volmit/iris/object/IrisStructure.java b/src/main/java/com/volmit/iris/object/IrisStructure.java
index d028a76f3..7a22cd6e5 100644
--- a/src/main/java/com/volmit/iris/object/IrisStructure.java
+++ b/src/main/java/com/volmit/iris/object/IrisStructure.java
@@ -130,7 +130,7 @@ public class IrisStructure extends IrisRegistrant
 		}
 
 		BlockPosition p = asTileHorizon(new BlockPosition((int) x, (int) y, (int) z), face);
-		return (getWallGenerator(rng).fitDoubleD(0, 1, p.getX(), p.getY(), p.getZ()) < getWallChance());
+		return (getWallGenerator(rng).fitDouble(0, 1, p.getX(), p.getY(), p.getZ()) < getWallChance());
 	}
 
 	public int getTileHorizon(double v)
diff --git a/src/main/java/com/volmit/iris/object/NoiseStyle.java b/src/main/java/com/volmit/iris/object/NoiseStyle.java
index ab7465a01..d7b4286ee 100644
--- a/src/main/java/com/volmit/iris/object/NoiseStyle.java
+++ b/src/main/java/com/volmit/iris/object/NoiseStyle.java
@@ -330,6 +330,6 @@ public enum NoiseStyle {
 	}
 
 	public CNG create(RNG seed) {
-		return f.create(seed);
+		return f.create(seed).bake();
 	}
 }