diff --git a/src/main/java/ninja/bytecode/iris/IrisDataManager.java b/src/main/java/ninja/bytecode/iris/IrisDataManager.java
index 6037ec298..c49328cd0 100644
--- a/src/main/java/ninja/bytecode/iris/IrisDataManager.java
+++ b/src/main/java/ninja/bytecode/iris/IrisDataManager.java
@@ -5,36 +5,32 @@ import java.io.File;
 import org.bukkit.World.Environment;
 import org.bukkit.block.Biome;
 
-import com.google.gson.Gson;
-
-import lombok.Getter;
-import ninja.bytecode.iris.object.Dispersion;
+import lombok.Data;
 import ninja.bytecode.iris.object.IrisBiome;
-import ninja.bytecode.iris.object.IrisBiomePaletteLayer;
 import ninja.bytecode.iris.object.IrisDimension;
+import ninja.bytecode.iris.object.IrisRegion;
 import ninja.bytecode.iris.util.IO;
-import ninja.bytecode.iris.util.JSONObject;
 import ninja.bytecode.iris.util.ResourceLoader;
 
+@Data
 public class IrisDataManager
 {
 	private File dataFolder;
 	private File packs;
 
-	@Getter
 	private ResourceLoader<IrisBiome> biomeLoader;
-
-	@Getter
+	private ResourceLoader<IrisRegion> regionLoader;
 	private ResourceLoader<IrisDimension> dimensionLoader;
-	
+
 	public void hotloaded()
 	{
 		packs.mkdirs();
+		this.regionLoader = new ResourceLoader<>(packs, "regions", "Region", IrisRegion.class);
 		this.biomeLoader = new ResourceLoader<>(packs, "biomes", "Biome", IrisBiome.class);
 		this.dimensionLoader = new ResourceLoader<>(packs, "dimensions", "Dimension", IrisDimension.class);
 		writeExamples();
 	}
-	
+
 	public IrisDataManager(File dataFolder)
 	{
 		this.dataFolder = dataFolder;
@@ -46,32 +42,6 @@ public class IrisDataManager
 	{
 		File examples = new File(dataFolder, "example");
 		examples.mkdirs();
-
-		IrisBiome biome = new IrisBiome();
-		biome.getLayers().clear();
-		IrisBiomePaletteLayer grass = new IrisBiomePaletteLayer();
-		grass.add("GRASS_BLOCK");
-		grass.setDispersion(Dispersion.SCATTER);
-		grass.setMinHeight(1);
-		grass.setMaxHeight(1);
-		IrisBiomePaletteLayer dirt = new IrisBiomePaletteLayer();
-		grass.add("DIRT");
-		grass.setDispersion(Dispersion.SCATTER);
-		grass.setMinHeight(1);
-		grass.setMaxHeight(2);
-		IrisBiomePaletteLayer dirtThick = new IrisBiomePaletteLayer();
-		grass.add("DIRT");
-		grass.add("COARSE_DIRT");
-		grass.setDispersion(Dispersion.WISPY);
-		grass.setMinHeight(1);
-		grass.setMaxHeight(3);
-
-		biome.getLayers().add(dirtThick);
-		biome.getLayers().add(dirt);
-		biome.getLayers().add(grass);
-
-		IrisDimension dim = new IrisDimension();
-		dim.getBiomes().add("a_biome");
 		String biomes = "";
 		String envs = "";
 
@@ -91,14 +61,11 @@ public class IrisDataManager
 			new File(examples, "example-pack/dimensions").mkdirs();
 			IO.writeAll(new File(examples, "biome-list.txt"), biomes);
 			IO.writeAll(new File(examples, "environment-list.txt"), envs);
-			IO.writeAll(new File(examples, "example-pack/biomes/a_biome.json"), new JSONObject(new Gson().toJson(biome)).toString(4));
-			IO.writeAll(new File(examples, "example-pack/dimensions/a_dimension.json"), new JSONObject(new Gson().toJson(dim)).toString(4));
 		}
 
 		catch(Throwable e)
 		{
 
 		}
-
 	}
 }
\ No newline at end of file
diff --git a/src/main/java/ninja/bytecode/iris/IrisGenerator.java b/src/main/java/ninja/bytecode/iris/IrisGenerator.java
index e457583a2..6d9ef8a2f 100644
--- a/src/main/java/ninja/bytecode/iris/IrisGenerator.java
+++ b/src/main/java/ninja/bytecode/iris/IrisGenerator.java
@@ -15,6 +15,7 @@ import org.bukkit.generator.ChunkGenerator;
 import ninja.bytecode.iris.layer.GenLayerBiome;
 import ninja.bytecode.iris.object.IrisBiome;
 import ninja.bytecode.iris.object.IrisDimension;
+import ninja.bytecode.iris.object.IrisRegion;
 import ninja.bytecode.iris.util.BiomeResult;
 import ninja.bytecode.iris.util.CNG;
 import ninja.bytecode.iris.util.IrisInterpolation;
@@ -25,6 +26,7 @@ public class IrisGenerator extends ChunkGenerator
 {
 	// TODO REMOVE OR FIND A BETTER PLACE
 	private BlockData STONE = Material.STONE.createBlockData();
+	private BlockData WATER = Material.WATER.createBlockData();
 	private String dimensionName;
 	private GenLayerBiome glBiome;
 	private CNG terrainNoise;
@@ -64,44 +66,74 @@ public class IrisGenerator extends ChunkGenerator
 	{
 		Iris.hotloader.check();
 		int i, j, k, height, depth;
-		double wx, wz, rx, rz, heightLow, heightHigh, heightExponent;
+		double wx, wz, rx, rz, noise, ox, oz;
+		boolean underwater;
+		BlockData block;
 		int fluidHeight = getDimension().getFluidHeight();
 		BiomeResult biomeResult;
 		IrisBiome biome;
+		IrisRegion region;
 		RNG random = new RNG(world.getSeed());
 		onInit(world, random.nextParallelRNG(0));
 		ChunkData data = Bukkit.createChunkData(world);
 
 		for(i = 0; i < 16; i++)
 		{
-			rx = (x * 16) + i;
-			wx = ((double) (x * 16) + i) / getDimension().getTerrainZoom();
+
 			for(j = 0; j < 16; j++)
 			{
+				rx = (x * 16) + i;
 				rz = (z * 16) + j;
-				wz = ((double) (z * 16) + j) / getDimension().getTerrainZoom();
+				ox = (getDimension().cosRotate() * rx) + (-getDimension().sinRotate() * rz) + getDimension().getCoordFracture(random, 39392).fitDoubleD(-getDimension().getCoordFractureDistance() / 2, getDimension().getCoordFractureDistance() / 2, rx, rz);
+				oz = (getDimension().sinRotate() * rx) + (getDimension().cosRotate() * rz) + getDimension().getCoordFracture(random, 39392).fitDoubleD(-getDimension().getCoordFractureDistance() / 2, getDimension().getCoordFractureDistance() / 2, rx, rz);
+				wx = (double) (ox) / getDimension().getTerrainZoom();
+				wz = (double) (oz) / getDimension().getTerrainZoom();
 				depth = 0;
-				biomeResult = glBiome.generateData(wx, wz);
+				region = glBiome.getRegion(wx, wz);
+				biomeResult = glBiome.generateRegionData(wx, wz, region);
 				biome = biomeResult.getBiome();
-				heightLow = interpolate(rx, rz, (b) -> b.getLowHeight());
-				heightHigh = interpolate(rx, rz, (b) -> b.getHighHeight());
-				heightExponent = interpolate(rx, rz, (b) -> b.getHeightExponent());
-				height = (int) Math.round(terrainNoise.fitDoubleExponent(heightLow, heightHigh, heightExponent, wx, wz)) + fluidHeight;
+				double lo = interpolateHeight(ox, oz, (b) -> b.getLowHeight());
+				double hi = interpolateSurface(ox, oz, (b) -> b.getHighHeight());
+				noise = lo + (terrainNoise.fitDoubleD(0, hi - lo, wx, wz));
+				height = (int) Math.round(noise) + fluidHeight;
+
+				// Remove Land biome surfaces from underwater
+				if(height < fluidHeight + 1)
+				{
+					if(biome.isLand())
+					{
+						biome = glBiome.generateShoreData(wx, wz, region).getBiome();
+					}
+				}
+
 				KList<BlockData> layers = biome.generateLayers(wx, wz, random, height);
 
 				for(k = Math.max(height, fluidHeight); k >= 0; k--)
 				{
+					underwater = k > height && k <= fluidHeight;
 					biomeGrid.setBiome(i, k, j, biome.getDerivative());
-					data.setBlock(i, k, j, layers.hasIndex(depth) ? layers.get(depth) : STONE);
-					depth++;
+
+					if(underwater)
+					{
+						block = WATER;
+					}
+
+					else
+					{
+						block = layers.hasIndex(depth) ? layers.get(depth) : STONE;
+						depth++;
+					}
+
+					data.setBlock(i, k, j, block);
 				}
 			}
 		}
 
+		Iris.verbose("Generated " + x + " " + z);
 		return data;
 	}
 
-	public double interpolate(double rx, double rz, Function<IrisBiome, Double> property)
+	public double interpolateHeight(double rx, double rz, Function<IrisBiome, Double> property)
 	{
 		return IrisInterpolation.getNoise(getDimension().getInterpolationFunction(), (int) Math.round(rx), (int) Math.round(rz), getDimension().getInterpolationScale(), (xx, zz) ->
 		{
@@ -110,6 +142,15 @@ public class IrisGenerator extends ChunkGenerator
 		});
 	}
 
+	public double interpolateSurface(double rx, double rz, Function<IrisBiome, Double> property)
+	{
+		return IrisInterpolation.getNoise(getDimension().getInterpolationSurfaceFunction(), (int) Math.round(rx), (int) Math.round(rz), getDimension().getInterpolationSurfaceScale(), (xx, zz) ->
+		{
+			BiomeResult neighborResult = glBiome.generateData(xx / getDimension().getTerrainZoom(), zz / getDimension().getTerrainZoom());
+			return property.apply(neighborResult.getBiome());
+		});
+	}
+
 	@Override
 	public List<BlockPopulator> getDefaultPopulators(World world)
 	{
diff --git a/src/main/java/ninja/bytecode/iris/layer/GenLayerBiome.java b/src/main/java/ninja/bytecode/iris/layer/GenLayerBiome.java
index d78b03630..c152e6f59 100644
--- a/src/main/java/ninja/bytecode/iris/layer/GenLayerBiome.java
+++ b/src/main/java/ninja/bytecode/iris/layer/GenLayerBiome.java
@@ -1,31 +1,141 @@
 package ninja.bytecode.iris.layer;
 
+import ninja.bytecode.iris.Iris;
 import ninja.bytecode.iris.IrisGenerator;
+import ninja.bytecode.iris.object.InferredType;
 import ninja.bytecode.iris.object.IrisBiome;
+import ninja.bytecode.iris.object.IrisRegion;
 import ninja.bytecode.iris.util.BiomeResult;
-import ninja.bytecode.iris.util.CellGenerator2D;
+import ninja.bytecode.iris.util.CellGenerator;
 import ninja.bytecode.iris.util.GenLayer;
 import ninja.bytecode.iris.util.KList;
 import ninja.bytecode.iris.util.RNG;
 
 public class GenLayerBiome extends GenLayer
 {
-	private CellGenerator2D cells;
+	private CellGenerator region;
+	private CellGenerator bridge;
+	private CellGenerator land;
+	private CellGenerator shore;
+	private CellGenerator sea;
 
 	public GenLayerBiome(IrisGenerator iris, RNG rng)
 	{
 		super(iris, rng);
-		cells = new CellGenerator2D(rng.nextParallelRNG(2045662));
+		region = new CellGenerator(rng.nextParallelRNG(1188519));
+		bridge = new CellGenerator(rng.nextParallelRNG(1541462));
+		land = new CellGenerator(rng.nextParallelRNG(9045162));
+		shore = new CellGenerator(rng.nextParallelRNG(2342812));
+		sea = new CellGenerator(rng.nextParallelRNG(6135621));
 	}
 
-	public KList<IrisBiome> getBiomes()
+	public IrisRegion getRegion(double bx, double bz)
 	{
-		return iris.getDimension().buildBiomeList();
+		region.setShuffle(32);
+		region.setCellScale(0.33 / iris.getDimension().getRegionZoom());
+		double x = bx / iris.getDimension().getBiomeZoom();
+		double z = bz / iris.getDimension().getBiomeZoom();
+		String regionId = iris.getDimension().getRegions().get(region.getIndex(x, z, iris.getDimension().getRegions().size()));
+
+		return Iris.data.getRegionLoader().load(regionId);
 	}
 
-	public BiomeResult generateData(double x, double z)
+	public BiomeResult generateData(double bx, double bz)
 	{
-		return new BiomeResult(getBiomes().get(cells.getIndex(x / iris.getDimension().getBiomeZoom(), z / iris.getDimension().getBiomeZoom(), getBiomes().size())), cells.getDistance(x / iris.getDimension().getBiomeZoom(), z / iris.getDimension().getBiomeZoom()));
+		return generateRegionData(bx, bz, getRegion(bx, bz));
+	}
+
+	public BiomeResult generateRegionData(double bx, double bz, IrisRegion regionData)
+	{
+		bridge.setShuffle(32);
+		bridge.setCellScale(0.33 / iris.getDimension().getContinentZoom());
+		double x = bx / iris.getDimension().getBiomeZoom();
+		double z = bz / iris.getDimension().getBiomeZoom();
+
+		// Beach
+		if(bridge.getDistance(x, z) < regionData.getShoreRatio())
+		{
+			return generateShoreData(bx, bz, regionData);
+		}
+
+		// Sea
+		else if(bridge.getIndex(x, z, 5) == 1)
+		{
+			return generateSeaData(bx, bz, regionData);
+		}
+
+		// Land
+		else
+		{
+			return generateLandData(bx, bz, regionData);
+		}
+	}
+
+	public BiomeResult generateBiomeData(double bx, double bz, IrisRegion regionData, CellGenerator cell, KList<String> biomes, InferredType inferredType)
+	{
+		double x = bx / iris.getDimension().getBiomeZoom();
+		double z = bz / iris.getDimension().getBiomeZoom();
+		IrisBiome biome = Iris.data.getBiomeLoader().load(biomes.get(sea.getIndex(x, z, biomes.size())));
+		biome.setInferredType(inferredType);
+
+		return implode(bx, bz, regionData, cell, new BiomeResult(biome, cell.getDistance(x, z)));
+	}
+
+	public BiomeResult generateSeaData(double bx, double bz, IrisRegion regionData)
+	{
+		sea.setShuffle(32);
+		sea.setCellScale(0.56 / iris.getDimension().getSeaZoom());
+		return generateBiomeData(bx, bz, regionData, sea, regionData.getSeaBiomes(), InferredType.SEA);
+	}
+
+	public BiomeResult generateLandData(double bx, double bz, IrisRegion regionData)
+	{
+		land.setShuffle(32);
+		land.setCellScale(0.6 / iris.getDimension().getLandZoom());
+		return generateBiomeData(bx, bz, regionData, land, regionData.getLandBiomes(), InferredType.LAND);
+	}
+
+	public BiomeResult generateShoreData(double bx, double bz, IrisRegion regionData)
+	{
+		shore.setShuffle(32);
+		shore.setCellScale(0.8 / iris.getDimension().getShoreZoom());
+		return generateBiomeData(bx, bz, regionData, shore, regionData.getShoreBiomes(), InferredType.SHORE);
+	}
+
+	public BiomeResult implode(double bx, double bz, IrisRegion regionData, CellGenerator parentCell, BiomeResult parent)
+	{
+		return implode(bx, bz, regionData, parentCell, parent, 1);
+	}
+
+	public BiomeResult implode(double bx, double bz, IrisRegion regionData, CellGenerator parentCell, BiomeResult parent, int hits)
+	{
+		if(hits > 9)
+		{
+			return parent;
+		}
+
+		double x = bx / iris.getDimension().getBiomeZoom();
+		double z = bz / iris.getDimension().getBiomeZoom();
+		if(parent.getDistance() > regionData.getBiomeImplosionRatio())
+		{
+			if(!parent.getBiome().getChildren().isEmpty())
+			{
+				CellGenerator childCell = parent.getBiome().getChildrenGenerator(rng, 123, parentCell.getCellScale() * parent.getBiome().getChildShrinkFactor());
+				int r = childCell.getIndex(x, z, parent.getBiome().getChildren().size() + 1);
+
+				if(r == parent.getBiome().getChildren().size())
+				{
+					return new BiomeResult(parent.getBiome(), childCell.getDistance(x, z));
+				}
+
+				IrisBiome biome = Iris.data.getBiomeLoader().load(parent.getBiome().getChildren().get(r));
+				biome.setInferredType(parent.getBiome().getInferredType());
+
+				return implode(bx, bz, regionData, childCell, new BiomeResult(biome, childCell.getDistance(x, z)), hits + 1);
+			}
+		}
+
+		return parent;
 	}
 
 	@Override
diff --git a/src/main/java/ninja/bytecode/iris/object/InferredType.java b/src/main/java/ninja/bytecode/iris/object/InferredType.java
new file mode 100644
index 000000000..0f9bd0137
--- /dev/null
+++ b/src/main/java/ninja/bytecode/iris/object/InferredType.java
@@ -0,0 +1,8 @@
+package ninja.bytecode.iris.object;
+
+public enum InferredType
+{
+	SHORE,
+	LAND,
+	SEA
+}
diff --git a/src/main/java/ninja/bytecode/iris/object/IrisBiome.java b/src/main/java/ninja/bytecode/iris/object/IrisBiome.java
index f099d1ac7..eb5893f8a 100644
--- a/src/main/java/ninja/bytecode/iris/object/IrisBiome.java
+++ b/src/main/java/ninja/bytecode/iris/object/IrisBiome.java
@@ -7,6 +7,7 @@ import org.bukkit.block.data.BlockData;
 
 import lombok.Data;
 import ninja.bytecode.iris.util.CNG;
+import ninja.bytecode.iris.util.CellGenerator;
 import ninja.bytecode.iris.util.KList;
 import ninja.bytecode.iris.util.RNG;
 
@@ -17,12 +18,27 @@ public class IrisBiome
 	private Biome derivative = Biome.THE_VOID;
 	private double highHeight = 7;
 	private double lowHeight = 1;
-	private double heightExponent = 1;
+	private double childShrinkFactor = 1.5;
+	private KList<String> children = new KList<>();
 	private KList<IrisBiomePaletteLayer> layers = new KList<IrisBiomePaletteLayer>().qadd(new IrisBiomePaletteLayer());
+	private KList<IrisBiomeDecorator> decorators = new KList<IrisBiomeDecorator>();
 
+	private transient CellGenerator childrenCell;
+	private transient InferredType inferredType;
 	private transient KList<CNG> layerHeightGenerators;
 	private transient KList<CNG> layerSurfaceGenerators;
 
+	public CellGenerator getChildrenGenerator(RNG random, int sig, double scale)
+	{
+		if(childrenCell == null)
+		{
+			childrenCell = new CellGenerator(random.nextParallelRNG(sig * 213));
+			childrenCell.setCellScale(scale);
+		}
+
+		return childrenCell;
+	}
+
 	public KList<BlockData> generateLayers(double wx, double wz, RNG random, int maxDepth)
 	{
 		KList<BlockData> data = new KList<>();
@@ -61,21 +77,15 @@ public class IrisBiome
 
 	public KList<CNG> getLayerSurfaceGenerators(RNG rng)
 	{
-		synchronized(this)
+		if(layerSurfaceGenerators == null)
 		{
-			if(layerSurfaceGenerators == null)
+			layerSurfaceGenerators = new KList<>();
+
+			int m = 91235;
+
+			for(IrisBiomePaletteLayer i : getLayers())
 			{
-				layerSurfaceGenerators = new KList<>();
-
-				synchronized(layerSurfaceGenerators)
-				{
-					int m = 91235;
-
-					for(IrisBiomePaletteLayer i : getLayers())
-					{
-						layerSurfaceGenerators.add(i.getGenerator(rng.nextParallelRNG((m += 3) * m * m * m)));
-					}
-				}
+				layerSurfaceGenerators.add(i.getGenerator(rng.nextParallelRNG((m += 3) * m * m * m)));
 			}
 		}
 
@@ -84,24 +94,33 @@ public class IrisBiome
 
 	public KList<CNG> getLayerHeightGenerators(RNG rng)
 	{
-		synchronized(this)
+		if(layerHeightGenerators == null)
 		{
-			if(layerHeightGenerators == null)
+			layerHeightGenerators = new KList<>();
+
+			int m = 7235;
+
+			for(IrisBiomePaletteLayer i : getLayers())
 			{
-				layerHeightGenerators = new KList<>();
-
-				synchronized(layerHeightGenerators)
-				{
-					int m = 7235;
-
-					for(IrisBiomePaletteLayer i : getLayers())
-					{
-						layerHeightGenerators.add(i.getGenerator(rng.nextParallelRNG((m++) * m * m * m)));
-					}
-				}
+				layerHeightGenerators.add(i.getGenerator(rng.nextParallelRNG((m++) * m * m * m)));
 			}
 		}
 
 		return layerHeightGenerators;
 	}
+
+	public boolean isLand()
+	{
+		return inferredType.equals(InferredType.LAND);
+	}
+
+	public boolean isSea()
+	{
+		return inferredType.equals(InferredType.SEA);
+	}
+
+	public boolean isShore()
+	{
+		return inferredType.equals(InferredType.SHORE);
+	}
 }
diff --git a/src/main/java/ninja/bytecode/iris/object/IrisBiomeDecorator.java b/src/main/java/ninja/bytecode/iris/object/IrisBiomeDecorator.java
new file mode 100644
index 000000000..2a049b9c6
--- /dev/null
+++ b/src/main/java/ninja/bytecode/iris/object/IrisBiomeDecorator.java
@@ -0,0 +1,72 @@
+package ninja.bytecode.iris.object;
+
+import org.bukkit.Material;
+import org.bukkit.block.data.BlockData;
+
+import lombok.Data;
+import ninja.bytecode.iris.util.CNG;
+import ninja.bytecode.iris.util.KList;
+import ninja.bytecode.iris.util.KMap;
+import ninja.bytecode.iris.util.RNG;
+
+@Data
+public class IrisBiomeDecorator
+{
+	private Dispersion dispersion = Dispersion.ZEBRA;
+	private int iterations = 5;
+	private double zoom = 1;
+	private KList<String> palette = new KList<String>().qadd("GRASS");
+
+	private transient KMap<Long, CNG> layerGenerators;
+	private transient KList<BlockData> blockData;
+
+	public CNG getGenerator(RNG rng)
+	{
+		long key = rng.nextParallelRNG(1).nextLong();
+
+		if(layerGenerators == null)
+		{
+			layerGenerators = new KMap<>();
+		}
+
+		if(!layerGenerators.containsKey(key))
+		{
+			layerGenerators.put(key, CNG.signature(rng.nextParallelRNG(iterations + getBlockData().size())));
+		}
+
+		return layerGenerators.get(key);
+	}
+
+	public KList<String> add(String b)
+	{
+		palette.add(b);
+
+		return palette;
+	}
+
+	public KList<BlockData> getBlockData()
+	{
+		if(blockData == null)
+		{
+			blockData = new KList<>();
+			for(String i : palette)
+			{
+				try
+				{
+					Material m = Material.valueOf(i);
+
+					if(m != null)
+					{
+						blockData.add(m.createBlockData());
+					}
+				}
+				catch(Throwable e)
+				{
+
+				}
+			}
+		}
+
+		return blockData;
+	}
+}
diff --git a/src/main/java/ninja/bytecode/iris/object/IrisBiomePaletteLayer.java b/src/main/java/ninja/bytecode/iris/object/IrisBiomePaletteLayer.java
index a4126cc97..f96709bfd 100644
--- a/src/main/java/ninja/bytecode/iris/object/IrisBiomePaletteLayer.java
+++ b/src/main/java/ninja/bytecode/iris/object/IrisBiomePaletteLayer.java
@@ -23,25 +23,19 @@ public class IrisBiomePaletteLayer
 
 	public CNG getGenerator(RNG rng)
 	{
-		synchronized(this)
+		long key = rng.nextParallelRNG(1).nextLong();
+
+		if(layerGenerators == null)
 		{
-			long key = rng.nextParallelRNG(1).nextLong();
-
-			if(layerGenerators == null)
-			{
-				layerGenerators = new KMap<>();
-			}
-
-			if(!layerGenerators.containsKey(key))
-			{
-				synchronized(layerGenerators)
-				{
-					layerGenerators.put(key, CNG.signature(rng.nextParallelRNG(minHeight + maxHeight + getBlockData().size())));
-				}
-			}
-
-			return layerGenerators.get(key);
+			layerGenerators = new KMap<>();
 		}
+
+		if(!layerGenerators.containsKey(key))
+		{
+			layerGenerators.put(key, CNG.signature(rng.nextParallelRNG(minHeight + maxHeight + getBlockData().size())));
+		}
+
+		return layerGenerators.get(key);
 	}
 
 	public KList<String> add(String b)
@@ -53,30 +47,24 @@ public class IrisBiomePaletteLayer
 
 	public KList<BlockData> getBlockData()
 	{
-		synchronized(this)
+		if(blockData == null)
 		{
-			if(blockData == null)
+			blockData = new KList<>();
+			for(String i : palette)
 			{
-				blockData = new KList<>();
-				synchronized(blockData)
+				try
 				{
-					for(String i : palette)
+					Material m = Material.valueOf(i);
+
+					if(m != null)
 					{
-						try
-						{
-							Material m = Material.valueOf(i);
-
-							if(m != null)
-							{
-								blockData.add(m.createBlockData());
-							}
-						}
-						catch(Throwable e)
-						{
-
-						}
+						blockData.add(m.createBlockData());
 					}
 				}
+				catch(Throwable e)
+				{
+
+				}
 			}
 		}
 
diff --git a/src/main/java/ninja/bytecode/iris/object/IrisDimension.java b/src/main/java/ninja/bytecode/iris/object/IrisDimension.java
index 502762380..d1b1851ac 100644
--- a/src/main/java/ninja/bytecode/iris/object/IrisDimension.java
+++ b/src/main/java/ninja/bytecode/iris/object/IrisDimension.java
@@ -3,46 +3,77 @@ package ninja.bytecode.iris.object;
 import org.bukkit.World.Environment;
 
 import lombok.Data;
-import ninja.bytecode.iris.Iris;
+import ninja.bytecode.iris.util.CNG;
 import ninja.bytecode.iris.util.KList;
+import ninja.bytecode.iris.util.RNG;
 
 @Data
 public class IrisDimension
 {
 	private String name = "A Dimension";
-	private InterpolationMethod interpolationFunction = InterpolationMethod.BILINEAR;
-	private double interpolationScale = 5.6;
+	private InterpolationMethod interpolationFunction = InterpolationMethod.BICUBIC;
+	private double interpolationScale = 63;
+	private InterpolationMethod interpolationSurfaceFunction = InterpolationMethod.BICUBIC;
+	private double interpolationSurfaceScale = 4;
 	private Environment environment = Environment.NORMAL;
-	private KList<String> biomes = new KList<>();
+	private KList<String> regions = new KList<>();
 	private int fluidHeight = 127;
 	private double biomeZoom = 5D;
 	private double terrainZoom = 2D;
+	private double dimensionAngleDeg = 0;
 	private double roughnessZoom = 2D;
 	private int roughnessHeight = 3;
-	private transient KList<IrisBiome> biomeCache;
+	private double coordFractureDistance = 20;
+	private double coordFractureZoom = 8;
+	private double landZoom = 1;
+	private double shoreZoom = 1;
+	private double seaZoom = 1;
+	private double continentZoom = 1;
+	private double regionZoom = 1;
 
-	public KList<IrisBiome> buildBiomeList()
+	private transient CNG coordFracture;
+	private transient Double sinr;
+	private transient Double cosr;
+	private transient Double rad;
+
+	public CNG getCoordFracture(RNG rng, int signature)
 	{
-		if(biomeCache == null)
+		if(coordFracture == null)
 		{
-			synchronized(this)
-			{
-				biomeCache = new KList<>();
-
-				synchronized(biomeCache)
-				{
-					for(String i : biomes)
-					{
-						IrisBiome biome = Iris.data.getBiomeLoader().load(i);
-						if(biome != null)
-						{
-							biomeCache.add(biome);
-						}
-					}
-				}
-			}
+			coordFracture = CNG.signature(rng.nextParallelRNG(signature));
+			coordFracture.scale(0.012 / coordFractureZoom);
 		}
 
-		return biomeCache;
+		return coordFracture;
+	}
+
+	public double getDimensionAngle()
+	{
+		if(rad == null)
+		{
+			rad = Math.toRadians(dimensionAngleDeg);
+		}
+
+		return rad;
+	}
+
+	public double sinRotate()
+	{
+		if(sinr == null)
+		{
+			sinr = Math.sin(getDimensionAngle());
+		}
+
+		return sinr;
+	}
+
+	public double cosRotate()
+	{
+		if(cosr == null)
+		{
+			cosr = Math.cos(getDimensionAngle());
+		}
+
+		return cosr;
 	}
 }
diff --git a/src/main/java/ninja/bytecode/iris/object/IrisRegion.java b/src/main/java/ninja/bytecode/iris/object/IrisRegion.java
new file mode 100644
index 000000000..0153c006f
--- /dev/null
+++ b/src/main/java/ninja/bytecode/iris/object/IrisRegion.java
@@ -0,0 +1,15 @@
+package ninja.bytecode.iris.object;
+
+import lombok.Data;
+import ninja.bytecode.iris.util.KList;
+
+@Data
+public class IrisRegion
+{
+	private String name = "A Region";
+	private double shoreRatio = 0.13;
+	private double biomeImplosionRatio = 0.4;
+	private KList<String> landBiomes = new KList<>();
+	private KList<String> seaBiomes = new KList<>();
+	private KList<String> shoreBiomes = new KList<>();
+}
diff --git a/src/main/java/ninja/bytecode/iris/util/CNG.java b/src/main/java/ninja/bytecode/iris/util/CNG.java
index c41df5b6c..154e0a11b 100644
--- a/src/main/java/ninja/bytecode/iris/util/CNG.java
+++ b/src/main/java/ninja/bytecode/iris/util/CNG.java
@@ -166,6 +166,18 @@ public class CNG
 		return (int) Math.round(IrisInterpolation.lerp(min, max, noise));
 	}
 
+	public double fitDoubleD(double min, double max, double... dim)
+	{
+		if(min == max)
+		{
+			return min;
+		}
+
+		double noise = noise(dim);
+
+		return IrisInterpolation.lerp(min, max, noise);
+	}
+
 	public int fitDoubleExponent(double min, double max, double exponent, double... dim)
 	{
 		if(min == max)
diff --git a/src/main/java/ninja/bytecode/iris/util/CellGenerator2D.java b/src/main/java/ninja/bytecode/iris/util/CellGenerator.java
similarity index 96%
rename from src/main/java/ninja/bytecode/iris/util/CellGenerator2D.java
rename to src/main/java/ninja/bytecode/iris/util/CellGenerator.java
index 0c7b5157e..2745cd21d 100644
--- a/src/main/java/ninja/bytecode/iris/util/CellGenerator2D.java
+++ b/src/main/java/ninja/bytecode/iris/util/CellGenerator.java
@@ -6,7 +6,7 @@ import ninja.bytecode.iris.util.FastNoise.CellularDistanceFunction;
 import ninja.bytecode.iris.util.FastNoise.CellularReturnType;
 import ninja.bytecode.iris.util.FastNoise.NoiseType;
 
-public class CellGenerator2D
+public class CellGenerator
 {
 	private FastNoise fn;
 	private FastNoise fd;
@@ -20,7 +20,7 @@ public class CellGenerator2D
 	@Setter
 	private double shuffle;
 
-	public CellGenerator2D(RNG rng)
+	public CellGenerator(RNG rng)
 	{
 		shuffle = 128;
 		cellScale = 0.73;
diff --git a/src/main/java/ninja/bytecode/iris/util/IrisInterpolation.java b/src/main/java/ninja/bytecode/iris/util/IrisInterpolation.java
index 277b53fe8..949939e3b 100644
--- a/src/main/java/ninja/bytecode/iris/util/IrisInterpolation.java
+++ b/src/main/java/ninja/bytecode/iris/util/IrisInterpolation.java
@@ -1,6 +1,7 @@
 package ninja.bytecode.iris.util;
 
 import ninja.bytecode.iris.object.InterpolationMethod;
+import ninja.bytecode.iris.object.IrisDimension;
 
 public class IrisInterpolation
 {
@@ -188,26 +189,6 @@ public class IrisInterpolation
 		//@done
 	}
 
-	public static double getNoise(InterpolationMethod method, int x, int z, double rad, NoiseProvider n)
-	{
-		if(method.equals(InterpolationMethod.BILINEAR))
-		{
-			return getBilinearNoise(x, z, rad, n);
-		}
-
-		else if(method.equals(InterpolationMethod.BICUBIC))
-		{
-			return getBicubicNoise(x, z, rad, n);
-		}
-
-		else if(method.equals(InterpolationMethod.HERMITE))
-		{
-			return getHermiteNoise(x, z, rad, n);
-		}
-
-		return n.noise(x, z);
-	}
-
 	public static double getHermiteNoise(int x, int z, double rad, NoiseProvider n)
 	{
 		int fx = (int) Math.floor(x / rad);
@@ -240,10 +221,30 @@ public class IrisInterpolation
 				n.noise(x3, z1), 
 				n.noise(x3, z2), 
 				n.noise(x3, z3), 
-				px, pz, 0.00001, 0.5);
+				px, pz, 0.0000000001, 0.5);
 		//@done
 	}
 
+	public static double getNoise(InterpolationMethod method, int x, int z, double rad, NoiseProvider n)
+	{
+		if(method.equals(InterpolationMethod.BILINEAR))
+		{
+			return getBilinearNoise(x, z, rad, n);
+		}
+
+		else if(method.equals(InterpolationMethod.BICUBIC))
+		{
+			return getBicubicNoise(x, z, rad, n);
+		}
+
+		else if(method.equals(InterpolationMethod.HERMITE))
+		{
+			return getHermiteNoise(x, z, rad, n);
+		}
+
+		return n.noise(x, z);
+	}
+
 	public static double rangeScale(double amin, double amax, double bmin, double bmax, double b)
 	{
 		return amin + ((amax - amin) * ((b - bmin) / (bmax - bmin)));