diff --git a/src/main/java/com/terraforged/api/chunk/surface/CachedSurface.java b/src/main/java/com/terraforged/api/biome/surface/CachedSurface.java
similarity index 96%
rename from src/main/java/com/terraforged/api/chunk/surface/CachedSurface.java
rename to src/main/java/com/terraforged/api/biome/surface/CachedSurface.java
index 8bda7b8..12cd9d6 100644
--- a/src/main/java/com/terraforged/api/chunk/surface/CachedSurface.java
+++ b/src/main/java/com/terraforged/api/biome/surface/CachedSurface.java
@@ -23,7 +23,7 @@
  * SOFTWARE.
  */
 
-package com.terraforged.api.chunk.surface;
+package com.terraforged.api.biome.surface;
 
 import net.minecraft.world.biome.Biome;
 
diff --git a/src/main/java/com/terraforged/api/chunk/surface/ChunkSurfaceBuffer.java b/src/main/java/com/terraforged/api/biome/surface/ChunkSurfaceBuffer.java
similarity index 98%
rename from src/main/java/com/terraforged/api/chunk/surface/ChunkSurfaceBuffer.java
rename to src/main/java/com/terraforged/api/biome/surface/ChunkSurfaceBuffer.java
index bbc3888..29d4833 100644
--- a/src/main/java/com/terraforged/api/chunk/surface/ChunkSurfaceBuffer.java
+++ b/src/main/java/com/terraforged/api/biome/surface/ChunkSurfaceBuffer.java
@@ -23,7 +23,7 @@
  * SOFTWARE.
  */
 
-package com.terraforged.api.chunk.surface;
+package com.terraforged.api.biome.surface;
 
 import com.terraforged.api.chunk.ChunkDelegate;
 import net.minecraft.block.BlockState;
diff --git a/src/main/java/com/terraforged/api/biome/surface/MaskedSurface.java b/src/main/java/com/terraforged/api/biome/surface/MaskedSurface.java
new file mode 100644
index 0000000..700f47f
--- /dev/null
+++ b/src/main/java/com/terraforged/api/biome/surface/MaskedSurface.java
@@ -0,0 +1,18 @@
+package com.terraforged.api.biome.surface;
+
+import com.terraforged.core.cell.Cell;
+import com.terraforged.n2d.util.NoiseUtil;
+
+public interface MaskedSurface extends Surface {
+
+    default float getMask(Cell cell) {
+        return cell.biomeEdge * NoiseUtil.map(cell.riverMask,0, 0.0005F, 0.0005F);
+    }
+
+    @Override
+    default void buildSurface(int x, int z, int height, SurfaceContext ctx) {
+        buildSurface(x, z, height, getMask(ctx.cell), ctx);
+    }
+
+    void buildSurface(int x, int z, int height, float mask, SurfaceContext ctx);
+}
diff --git a/src/main/java/com/terraforged/api/chunk/surface/Surface.java b/src/main/java/com/terraforged/api/biome/surface/Surface.java
similarity index 94%
rename from src/main/java/com/terraforged/api/chunk/surface/Surface.java
rename to src/main/java/com/terraforged/api/biome/surface/Surface.java
index 2fd3ede..c3efb73 100644
--- a/src/main/java/com/terraforged/api/chunk/surface/Surface.java
+++ b/src/main/java/com/terraforged/api/biome/surface/Surface.java
@@ -23,10 +23,10 @@
  * SOFTWARE.
  */
 
-package com.terraforged.api.chunk.surface;
+package com.terraforged.api.biome.surface;
 
 
-import com.terraforged.api.chunk.surface.builder.Combiner;
+import com.terraforged.api.biome.surface.builder.Combiner;
 import net.minecraft.block.BlockState;
 import net.minecraft.world.chunk.IChunk;
 
diff --git a/src/main/java/com/terraforged/api/chunk/surface/SurfaceContext.java b/src/main/java/com/terraforged/api/biome/surface/SurfaceContext.java
similarity index 97%
rename from src/main/java/com/terraforged/api/chunk/surface/SurfaceContext.java
rename to src/main/java/com/terraforged/api/biome/surface/SurfaceContext.java
index 4b98116..e9e69fd 100644
--- a/src/main/java/com/terraforged/api/chunk/surface/SurfaceContext.java
+++ b/src/main/java/com/terraforged/api/biome/surface/SurfaceContext.java
@@ -23,7 +23,7 @@
  * SOFTWARE.
  */
 
-package com.terraforged.api.chunk.surface;
+package com.terraforged.api.biome.surface;
 
 import com.terraforged.api.chunk.column.DecoratorContext;
 import com.terraforged.world.climate.Climate;
diff --git a/src/main/java/com/terraforged/api/chunk/surface/SurfaceManager.java b/src/main/java/com/terraforged/api/biome/surface/SurfaceManager.java
similarity index 97%
rename from src/main/java/com/terraforged/api/chunk/surface/SurfaceManager.java
rename to src/main/java/com/terraforged/api/biome/surface/SurfaceManager.java
index 1798853..4665908 100644
--- a/src/main/java/com/terraforged/api/chunk/surface/SurfaceManager.java
+++ b/src/main/java/com/terraforged/api/biome/surface/SurfaceManager.java
@@ -23,9 +23,9 @@
  * SOFTWARE.
  */
 
-package com.terraforged.api.chunk.surface;
+package com.terraforged.api.biome.surface;
 
-import com.terraforged.api.chunk.surface.builder.Delegate;
+import com.terraforged.api.biome.surface.builder.Delegate;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.biome.Biome;
 
diff --git a/src/main/java/com/terraforged/api/chunk/surface/builder/Combiner.java b/src/main/java/com/terraforged/api/biome/surface/builder/Combiner.java
similarity index 90%
rename from src/main/java/com/terraforged/api/chunk/surface/builder/Combiner.java
rename to src/main/java/com/terraforged/api/biome/surface/builder/Combiner.java
index fdc7015..ea54e60 100644
--- a/src/main/java/com/terraforged/api/chunk/surface/builder/Combiner.java
+++ b/src/main/java/com/terraforged/api/biome/surface/builder/Combiner.java
@@ -23,10 +23,10 @@
  * SOFTWARE.
  */
 
-package com.terraforged.api.chunk.surface.builder;
+package com.terraforged.api.biome.surface.builder;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.Surface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 
 public class Combiner implements Surface {
 
diff --git a/src/main/java/com/terraforged/api/chunk/surface/builder/Delegate.java b/src/main/java/com/terraforged/api/biome/surface/builder/Delegate.java
similarity index 93%
rename from src/main/java/com/terraforged/api/chunk/surface/builder/Delegate.java
rename to src/main/java/com/terraforged/api/biome/surface/builder/Delegate.java
index bfea46a..2972db4 100644
--- a/src/main/java/com/terraforged/api/chunk/surface/builder/Delegate.java
+++ b/src/main/java/com/terraforged/api/biome/surface/builder/Delegate.java
@@ -23,10 +23,10 @@
  * SOFTWARE.
  */
 
-package com.terraforged.api.chunk.surface.builder;
+package com.terraforged.api.biome.surface.builder;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.Surface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.gen.surfacebuilders.ConfiguredSurfaceBuilder;
 
diff --git a/src/main/java/com/terraforged/api/chunk/column/ColumnDecorator.java b/src/main/java/com/terraforged/api/chunk/column/ColumnDecorator.java
index a251995..b26a718 100644
--- a/src/main/java/com/terraforged/api/chunk/column/ColumnDecorator.java
+++ b/src/main/java/com/terraforged/api/chunk/column/ColumnDecorator.java
@@ -25,7 +25,7 @@
 
 package com.terraforged.api.chunk.column;
 
-import com.terraforged.api.chunk.surface.ChunkSurfaceBuffer;
+import com.terraforged.api.biome.surface.ChunkSurfaceBuffer;
 import com.terraforged.n2d.Source;
 import com.terraforged.n2d.source.FastSource;
 import net.minecraft.block.BlockState;
diff --git a/src/main/java/com/terraforged/api/event/SetupEvent.java b/src/main/java/com/terraforged/api/event/SetupEvent.java
index 4491fd6..f9333e8 100644
--- a/src/main/java/com/terraforged/api/event/SetupEvent.java
+++ b/src/main/java/com/terraforged/api/event/SetupEvent.java
@@ -27,7 +27,7 @@ package com.terraforged.api.event;
 
 import com.terraforged.api.biome.modifier.ModifierManager;
 import com.terraforged.api.chunk.column.DecoratorManager;
-import com.terraforged.api.chunk.surface.SurfaceManager;
+import com.terraforged.api.biome.surface.SurfaceManager;
 import com.terraforged.api.material.geology.GeologyManager;
 import com.terraforged.api.material.layer.LayerManager;
 import com.terraforged.fm.modifier.FeatureModifiers;
diff --git a/src/main/java/com/terraforged/biome/Bryce.java b/src/main/java/com/terraforged/biome/Bryce.java
index 775eb16..a792e88 100644
--- a/src/main/java/com/terraforged/biome/Bryce.java
+++ b/src/main/java/com/terraforged/biome/Bryce.java
@@ -11,6 +11,7 @@ import net.minecraft.world.gen.feature.IFeatureConfig;
 import net.minecraft.world.gen.feature.structure.MineshaftConfig;
 import net.minecraft.world.gen.feature.structure.MineshaftStructure;
 import net.minecraft.world.gen.surfacebuilders.SurfaceBuilder;
+import net.minecraftforge.common.BiomeManager;
 
 public class Bryce extends BiomeVariant {
 
@@ -43,6 +44,11 @@ public class Bryce extends BiomeVariant {
         this.addSpawn(EntityClassification.MONSTER, new Biome.SpawnListEntry(EntityType.WITCH, 5, 1, 1));
     }
 
+    @Override
+    public void registerWeights() {
+        BiomeManager.addBiome(BiomeManager.BiomeType.WARM, new BiomeManager.BiomeEntry(this, 2));
+    }
+
     @Override
     public Biome getBase() {
         return Biomes.BADLANDS;
diff --git a/src/main/java/com/terraforged/biome/StoneForest.java b/src/main/java/com/terraforged/biome/StoneForest.java
index 81267eb..edca0e2 100644
--- a/src/main/java/com/terraforged/biome/StoneForest.java
+++ b/src/main/java/com/terraforged/biome/StoneForest.java
@@ -57,7 +57,7 @@ public class StoneForest extends BiomeVariant {
 
     @Override
     public void registerWeights() {
-        BiomeManager.addBiome(BiomeManager.BiomeType.WARM, new BiomeManager.BiomeEntry(this, 5));
+        BiomeManager.addBiome(BiomeManager.BiomeType.WARM, new BiomeManager.BiomeEntry(this, 2));
     }
 
     @Override
diff --git a/src/main/java/com/terraforged/biome/surface/BriceSurface.java b/src/main/java/com/terraforged/biome/surface/BriceSurface.java
index 2d35dc8..99dade5 100644
--- a/src/main/java/com/terraforged/biome/surface/BriceSurface.java
+++ b/src/main/java/com/terraforged/biome/surface/BriceSurface.java
@@ -1,19 +1,18 @@
 package com.terraforged.biome.surface;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.MaskedSurface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.core.Seed;
 import com.terraforged.core.util.Variance;
 import com.terraforged.n2d.Module;
 import com.terraforged.n2d.Source;
-import com.terraforged.n2d.util.NoiseUtil;
 import com.terraforged.world.geology.Strata;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 
 import java.util.Random;
 
-public class BriceSurface implements Surface {
+public class BriceSurface implements MaskedSurface {
 
     private final Module module;
     private final Strata<BlockState> stackStrata;
@@ -38,11 +37,14 @@ public class BriceSurface implements Surface {
     }
 
     @Override
-    public void buildSurface(int x, int z, int height, SurfaceContext ctx) {
-        float alpha = 1 - ctx.cell.steepness;
-        float mask = alpha * ctx.cell.biomeEdge * NoiseUtil.map(ctx.cell.riverMask,0, 0.0005F, 0.0005F);
-        float value = module.getValue(x, z) * mask;
+    public void buildSurface(int x, int z, int height, float mask, SurfaceContext ctx) {
+        float strength = 1 - ctx.cell.steepness;
+        float value = module.getValue(x, z) * mask * strength;
+
         int top = (int) (value * 30);
+        if (top == 0) {
+            return;
+        }
 
         stackStrata.downwards(x, top, z, ctx.depthBuffer.get(), (y, material) -> {
             if (y <= 0) {
diff --git a/src/main/java/com/terraforged/biome/surface/DesertSurface.java b/src/main/java/com/terraforged/biome/surface/DesertSurface.java
index 7f10c62..27eedea 100644
--- a/src/main/java/com/terraforged/biome/surface/DesertSurface.java
+++ b/src/main/java/com/terraforged/biome/surface/DesertSurface.java
@@ -1,7 +1,7 @@
 package com.terraforged.biome.surface;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.Surface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.api.material.state.States;
 import com.terraforged.n2d.Module;
 import com.terraforged.n2d.Source;
diff --git a/src/main/java/com/terraforged/biome/surface/DunesSurface.java b/src/main/java/com/terraforged/biome/surface/DunesSurface.java
index f164844..ad68057 100644
--- a/src/main/java/com/terraforged/biome/surface/DunesSurface.java
+++ b/src/main/java/com/terraforged/biome/surface/DunesSurface.java
@@ -25,8 +25,9 @@
 
 package com.terraforged.biome.surface;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.MaskedSurface;
+import com.terraforged.api.biome.surface.Surface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.api.material.layer.LayerMaterial;
 import com.terraforged.biome.provider.DesertBiomes;
 import com.terraforged.biome.provider.TerraBiomeProvider;
@@ -43,7 +44,7 @@ import net.minecraft.block.Blocks;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.gen.Heightmap;
 
-public class DunesSurface implements Surface {
+public class DunesSurface implements MaskedSurface {
 
     private final int maxHeight;
     private final Levels levels;
@@ -63,8 +64,13 @@ public class DunesSurface implements Surface {
     }
 
     @Override
-    public void buildSurface(int x, int z, int surface, SurfaceContext ctx) {
-        float value = module.getValue(x, z) * getMask(ctx.cell);
+    public float getMask(Cell cell) {
+        return NoiseUtil.map(cell.biomeEdge, 0, 0.7F, 0.7F) * NoiseUtil.map(cell.riverMask, 0.5F, 0.95F, 0.45F);
+    }
+
+    @Override
+    public void buildSurface(int x, int z, int surface, float mask, SurfaceContext ctx) {
+        float value = module.getValue(x, z) * mask;
         float baseHeight = ctx.chunk.getTopBlockY(Heightmap.Type.WORLD_SURFACE_WG, x & 15, z & 15);
         float duneHeight = baseHeight + value * maxHeight;
         int duneBase = (int) baseHeight;
@@ -94,8 +100,4 @@ public class DunesSurface implements Surface {
     public static Surface create(TerraContext context, DesertBiomes desertBiomes) {
         return new DunesSurface(context, 25, desertBiomes);
     }
-
-    private static float getMask(Cell cell) {
-        return cell.biomeMask(0F, 0.7F) * (NoiseUtil.map(cell.riverMask, 0.5F, 0.95F, 0.45F));
-    }
 }
diff --git a/src/main/java/com/terraforged/biome/surface/ForestSurface.java b/src/main/java/com/terraforged/biome/surface/ForestSurface.java
index 041914f..dcf73bd 100644
--- a/src/main/java/com/terraforged/biome/surface/ForestSurface.java
+++ b/src/main/java/com/terraforged/biome/surface/ForestSurface.java
@@ -1,7 +1,7 @@
 package com.terraforged.biome.surface;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.Surface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.api.material.state.States;
 import com.terraforged.n2d.Module;
 import com.terraforged.n2d.Source;
diff --git a/src/main/java/com/terraforged/biome/surface/IcebergsSurface.java b/src/main/java/com/terraforged/biome/surface/IcebergsSurface.java
index 05b6d87..91647f8 100644
--- a/src/main/java/com/terraforged/biome/surface/IcebergsSurface.java
+++ b/src/main/java/com/terraforged/biome/surface/IcebergsSurface.java
@@ -25,8 +25,8 @@
 
 package com.terraforged.biome.surface;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.MaskedSurface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.api.material.state.States;
 import com.terraforged.chunk.TerraContext;
 import com.terraforged.core.cell.Cell;
@@ -38,7 +38,7 @@ import net.minecraft.block.BlockState;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.gen.surfacebuilders.SurfaceBuilder;
 
-public class IcebergsSurface implements Surface {
+public class IcebergsSurface implements MaskedSurface {
 
     private final Module up;
     private final Module down;
@@ -85,13 +85,28 @@ public class IcebergsSurface implements Surface {
     }
 
     @Override
-    public void buildSurface(int x, int z, int height, SurfaceContext ctx) {
-        float alpha = alpha(ctx.cell);
+    public float getMask(Cell cell) {
+        if (cell.value > minDepth) {
+            return 0;
+        }
 
+        float alpha = 1F;
+        float delta = minDepth - cell.value;
+        if (delta < depthRange) {
+            alpha -= ((depthRange - delta) / depthRange);
+        }
+
+        alpha *= NoiseUtil.map(cell.riverMask, 0.3F, 1F, 0.7F);
+
+        return NoiseUtil.clamp(alpha, 0, 1);
+    }
+
+    @Override
+    public void buildSurface(int x, int z, int height, float mask, SurfaceContext ctx) {
         int center = levels.waterLevel - 5;
-        int top = center + (int) (up.getValue(x, z) * levels.worldHeight * alpha);
-        int topDepth = (int) (bergTop.getValue(x, z) * levels.worldHeight * alpha);
-        int bottom = center - (int) (down.getValue(x, z) * levels.worldHeight * alpha);
+        int top = center + (int) (up.getValue(x, z) * levels.worldHeight * mask);
+        int topDepth = (int) (bergTop.getValue(x, z) * levels.worldHeight * mask);
+        int bottom = center - (int) (down.getValue(x, z) * levels.worldHeight * mask);
 
         // set iceberg materials
         BlockPos.Mutable pos = new BlockPos.Mutable(x, height, z);
@@ -116,20 +131,4 @@ public class IcebergsSurface implements Surface {
         }
         return States.PACKED_ICE.get();
     }
-
-    private float alpha(Cell cell) {
-        if (cell.value > minDepth) {
-            return 0;
-        }
-
-        float alpha = 1F;
-        float delta = minDepth - cell.value;
-        if (delta < depthRange) {
-            alpha -= ((depthRange - delta) / depthRange);
-        }
-
-        alpha *= NoiseUtil.map(cell.riverMask, 0.3F, 1F, 0.7F);
-
-        return NoiseUtil.clamp(alpha, 0, 1);
-    }
 }
diff --git a/src/main/java/com/terraforged/biome/surface/SteppeSurface.java b/src/main/java/com/terraforged/biome/surface/SteppeSurface.java
index 8b0a37d..d7d5c87 100644
--- a/src/main/java/com/terraforged/biome/surface/SteppeSurface.java
+++ b/src/main/java/com/terraforged/biome/surface/SteppeSurface.java
@@ -1,7 +1,7 @@
 package com.terraforged.biome.surface;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.Surface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.api.material.state.States;
 import com.terraforged.n2d.Module;
 import com.terraforged.n2d.Source;
diff --git a/src/main/java/com/terraforged/biome/surface/StoneForestSurface.java b/src/main/java/com/terraforged/biome/surface/StoneForestSurface.java
index c7355b3..e4c1b66 100644
--- a/src/main/java/com/terraforged/biome/surface/StoneForestSurface.java
+++ b/src/main/java/com/terraforged/biome/surface/StoneForestSurface.java
@@ -1,15 +1,14 @@
 package com.terraforged.biome.surface;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.MaskedSurface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.api.material.state.States;
 import com.terraforged.core.Seed;
 import com.terraforged.n2d.Module;
 import com.terraforged.n2d.Source;
-import com.terraforged.n2d.util.NoiseUtil;
 import net.minecraft.block.BlockState;
 
-public class StoneForestSurface implements Surface {
+public class StoneForestSurface implements MaskedSurface {
 
     private final Module module;
     private final BlockState dirt;
@@ -27,12 +26,12 @@ public class StoneForestSurface implements Surface {
     }
 
     @Override
-    public void buildSurface(int x, int z, int height, SurfaceContext ctx) {
-        float alpha = 1 - ctx.cell.steepness;
-        float mask = alpha * ctx.cell.biomeEdge * NoiseUtil.map(ctx.cell.riverMask,0, 0.0005F, 0.0005F);
-        float value = module.getValue(x, z) * mask;
-        int top = height + (int) (value * 50);
+    public void buildSurface(int x, int z, int height, float mask, SurfaceContext ctx) {
+        // reduce height on steeper terrain
+        float strength = 1 - ctx.cell.steepness;
+        float value = module.getValue(x, z) * mask * strength;
 
+        int top = height + (int) (value * 50);
         if (top > height) {
             for (int y = height; y < top - 1; y++) {
                 ctx.buffer.setBlockState(ctx.pos.setPos(x, y, z), stone, false);
diff --git a/src/main/java/com/terraforged/biome/surface/SwampSurface.java b/src/main/java/com/terraforged/biome/surface/SwampSurface.java
index 8869bba..8b7c42a 100644
--- a/src/main/java/com/terraforged/biome/surface/SwampSurface.java
+++ b/src/main/java/com/terraforged/biome/surface/SwampSurface.java
@@ -1,7 +1,7 @@
 package com.terraforged.biome.surface;
 
-import com.terraforged.api.chunk.surface.Surface;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.Surface;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.gen.surfacebuilders.SurfaceBuilder;
 import net.minecraft.world.gen.surfacebuilders.SurfaceBuilderConfig;
diff --git a/src/main/java/com/terraforged/chunk/TerraChunkGenerator.java b/src/main/java/com/terraforged/chunk/TerraChunkGenerator.java
index 02127f3..ff25c28 100644
--- a/src/main/java/com/terraforged/chunk/TerraChunkGenerator.java
+++ b/src/main/java/com/terraforged/chunk/TerraChunkGenerator.java
@@ -26,7 +26,7 @@
 package com.terraforged.chunk;
 
 import com.terraforged.api.chunk.column.ColumnDecorator;
-import com.terraforged.api.chunk.surface.SurfaceManager;
+import com.terraforged.api.biome.surface.SurfaceManager;
 import com.terraforged.api.material.layer.LayerManager;
 import com.terraforged.biome.provider.TerraBiomeProvider;
 import com.terraforged.chunk.generator.BiomeGenerator;
diff --git a/src/main/java/com/terraforged/chunk/TerraContext.java b/src/main/java/com/terraforged/chunk/TerraContext.java
index 182ab93..fb6cbbf 100644
--- a/src/main/java/com/terraforged/chunk/TerraContext.java
+++ b/src/main/java/com/terraforged/chunk/TerraContext.java
@@ -27,8 +27,8 @@ package com.terraforged.chunk;
 
 import com.electronwill.nightconfig.core.CommentedConfig;
 import com.terraforged.api.chunk.column.DecoratorContext;
-import com.terraforged.api.chunk.surface.ChunkSurfaceBuffer;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.ChunkSurfaceBuffer;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.chunk.settings.TerraSettings;
 import com.terraforged.config.PerfDefaults;
 import com.terraforged.core.concurrent.thread.ThreadPools;
diff --git a/src/main/java/com/terraforged/chunk/TerraSetupFactory.java b/src/main/java/com/terraforged/chunk/TerraSetupFactory.java
index 6525e29..66f59e0 100644
--- a/src/main/java/com/terraforged/chunk/TerraSetupFactory.java
+++ b/src/main/java/com/terraforged/chunk/TerraSetupFactory.java
@@ -2,7 +2,7 @@ package com.terraforged.chunk;
 
 import com.terraforged.Log;
 import com.terraforged.api.chunk.column.ColumnDecorator;
-import com.terraforged.api.chunk.surface.SurfaceManager;
+import com.terraforged.api.biome.surface.SurfaceManager;
 import com.terraforged.biome.ModBiomes;
 import com.terraforged.biome.surface.BriceSurface;
 import com.terraforged.biome.surface.DesertSurface;
diff --git a/src/main/java/com/terraforged/chunk/column/GeologyDecorator.java b/src/main/java/com/terraforged/chunk/column/GeologyDecorator.java
index b0eb2ea..d65a506 100644
--- a/src/main/java/com/terraforged/chunk/column/GeologyDecorator.java
+++ b/src/main/java/com/terraforged/chunk/column/GeologyDecorator.java
@@ -27,7 +27,7 @@ package com.terraforged.chunk.column;
 
 import com.terraforged.api.chunk.column.ColumnDecorator;
 import com.terraforged.api.chunk.column.DecoratorContext;
-import com.terraforged.api.chunk.surface.ChunkSurfaceBuffer;
+import com.terraforged.api.biome.surface.ChunkSurfaceBuffer;
 import com.terraforged.material.geology.GeoManager;
 import net.minecraft.world.chunk.IChunk;
 
diff --git a/src/main/java/com/terraforged/chunk/generator/SurfaceGenerator.java b/src/main/java/com/terraforged/chunk/generator/SurfaceGenerator.java
index 8fe96ef..2ca1811 100644
--- a/src/main/java/com/terraforged/chunk/generator/SurfaceGenerator.java
+++ b/src/main/java/com/terraforged/chunk/generator/SurfaceGenerator.java
@@ -1,8 +1,8 @@
 package com.terraforged.chunk.generator;
 
 import com.terraforged.api.chunk.column.ColumnDecorator;
-import com.terraforged.api.chunk.surface.ChunkSurfaceBuffer;
-import com.terraforged.api.chunk.surface.SurfaceContext;
+import com.terraforged.api.biome.surface.ChunkSurfaceBuffer;
+import com.terraforged.api.biome.surface.SurfaceContext;
 import com.terraforged.chunk.TerraChunkGenerator;
 import com.terraforged.chunk.util.FastChunk;
 import com.terraforged.chunk.util.TerraContainer;
diff --git a/src/main/java/com/terraforged/gui/SettingsScreen.java b/src/main/java/com/terraforged/gui/SettingsScreen.java
index 7ab6507..eded999 100644
--- a/src/main/java/com/terraforged/gui/SettingsScreen.java
+++ b/src/main/java/com/terraforged/gui/SettingsScreen.java
@@ -61,7 +61,7 @@ public class SettingsScreen extends OverlayScreen {
         this.instance = new Instance(settings);
         this.preview = new PreviewPage(instance.settings, getSeed(parent));
         this.pages = new Page[]{
-                new PresetsPage(instance, preview),
+                new PresetsPage(instance, preview, preview.getPreviewWidget()),
                 new WorldPage(instance, preview),
                 new SimplePreviewPage("Climate Settings", "climate", preview, instance, s -> s.climate),
                 new SimplePreviewPage("Terrain Settings", "terrain", preview, instance, s -> s.terrain),
diff --git a/src/main/java/com/terraforged/gui/page/PresetsPage.java b/src/main/java/com/terraforged/gui/page/PresetsPage.java
index fa35dde..5c98692 100644
--- a/src/main/java/com/terraforged/gui/page/PresetsPage.java
+++ b/src/main/java/com/terraforged/gui/page/PresetsPage.java
@@ -10,6 +10,7 @@ import com.terraforged.gui.element.TerraButton;
 import com.terraforged.gui.element.TerraLabel;
 import com.terraforged.gui.element.TerraTextInput;
 import com.terraforged.util.nbt.NBTHelper;
+import net.minecraft.client.gui.widget.Widget;
 import net.minecraft.nbt.CompoundNBT;
 
 import java.util.Optional;
@@ -22,13 +23,15 @@ public class PresetsPage extends BasePage {
 
     private final Instance instance;
     private final UpdatablePage preview;
+    private final Widget previewWidget;
     private final TerraTextInput nameInput;
     private final PresetManager manager = PresetManager.load();
 
-    public PresetsPage(Instance instance, UpdatablePage preview) {
+    public PresetsPage(Instance instance, UpdatablePage preview, Widget widget) {
         CompoundNBT value = new CompoundNBT();
         value.putString("name", "");
         this.preview = preview;
+        this.previewWidget = widget;
         this.instance = instance;
         this.nameInput = new TerraTextInput("name", value);
         this.nameInput.setColorValidator(NAME_VALIDATOR);
@@ -79,6 +82,10 @@ public class PresetsPage extends BasePage {
                 manager.add(preset);
                 nameInput.setText("");
 
+                // select newly created preset & load
+                setSelected(preset);
+                load(preset);
+
                 // update the ui
                 rebuildPresetList();
             }
@@ -166,6 +173,14 @@ public class PresetsPage extends BasePage {
                 });
             }
         });
+
+        right.scrollPane.addButton(previewWidget);
+
+        // used to pad the scroll-pane out so that the preview legend scrolls on larger gui scales
+        TerraButton spacer = createSpacer();
+        for (int i = 0; i < 7; i++) {
+            right.scrollPane.addButton(spacer);
+        }
     }
 
     private boolean hasSelectedPreset() {
@@ -178,6 +193,16 @@ public class PresetsPage extends BasePage {
         update();
     }
 
+    private void setSelected(Preset preset) {
+        ScrollPane pane = getColumn(0).scrollPane;
+        for (ScrollPane.Entry entry : pane.children()) {
+            if (entry.option.getMessage().equalsIgnoreCase(preset.getName())) {
+                pane.setSelected(entry);
+                return;
+            }
+        }
+    }
+
     private Optional<Preset> getSelected() {
         ScrollPane.Entry entry = getColumn(0).scrollPane.getSelected();
         if (entry == null) {
@@ -195,4 +220,11 @@ public class PresetsPage extends BasePage {
             left.scrollPane.addButton(new TerraLabel(preset.getName()));
         }
     }
+
+    private static TerraButton createSpacer() {
+        return new TerraButton("") {
+            @Override
+            public void render(int x, int y, float tick) { }
+        };
+    }
 }
diff --git a/src/main/java/com/terraforged/gui/preview/PreviewPage.java b/src/main/java/com/terraforged/gui/preview/PreviewPage.java
index 0c1bab5..580dc2b 100644
--- a/src/main/java/com/terraforged/gui/preview/PreviewPage.java
+++ b/src/main/java/com/terraforged/gui/preview/PreviewPage.java
@@ -45,6 +45,10 @@ public class PreviewPage extends UpdatablePage {
         this.settings = settings;
     }
 
+    public Preview getPreviewWidget() {
+        return preview;
+    }
+
     public int getSeed() {
         return preview.getSeed();
     }
diff --git a/src/main/java/com/terraforged/util/setup/SetupHooks.java b/src/main/java/com/terraforged/util/setup/SetupHooks.java
index 0b4c7dc..83c9a41 100644
--- a/src/main/java/com/terraforged/util/setup/SetupHooks.java
+++ b/src/main/java/com/terraforged/util/setup/SetupHooks.java
@@ -28,7 +28,7 @@ package com.terraforged.util.setup;
 import com.terraforged.api.biome.modifier.ModifierManager;
 import com.terraforged.api.chunk.column.ColumnDecorator;
 import com.terraforged.api.chunk.column.DecoratorManager;
-import com.terraforged.api.chunk.surface.SurfaceManager;
+import com.terraforged.api.biome.surface.SurfaceManager;
 import com.terraforged.api.event.SetupEvent;
 import com.terraforged.api.material.geology.GeologyManager;
 import com.terraforged.api.material.layer.LayerManager;