diff --git a/common/src/main/java/com/dfsek/terra/world/TerraWorld.java b/common/src/main/java/com/dfsek/terra/world/TerraWorld.java
index cc37116a2..d600e88b6 100644
--- a/common/src/main/java/com/dfsek/terra/world/TerraWorld.java
+++ b/common/src/main/java/com/dfsek/terra/world/TerraWorld.java
@@ -70,7 +70,7 @@ public class TerraWorld {
         double noise = sampler.sample(fdX, y, fdZ);
         if(noise > 0) {
             int level = 0;
-            for(int yi = world.getMaxHeight(); yi > y; yi--) {
+            for(int yi = world.getMaxHeight()-1; yi > y; yi--) {
                 if(sampler.sample(fdX, yi, fdZ) > 0) level++;
                 else level = 0;
             }
diff --git a/platforms/fabric/src/main/java/com/dfsek/terra/fabric/generation/FabricChunkGeneratorWrapper.java b/platforms/fabric/src/main/java/com/dfsek/terra/fabric/generation/FabricChunkGeneratorWrapper.java
index e620c2b5e..d24733624 100644
--- a/platforms/fabric/src/main/java/com/dfsek/terra/fabric/generation/FabricChunkGeneratorWrapper.java
+++ b/platforms/fabric/src/main/java/com/dfsek/terra/fabric/generation/FabricChunkGeneratorWrapper.java
@@ -9,6 +9,7 @@ import com.dfsek.terra.api.world.generation.TerraChunkGenerator;
 import com.dfsek.terra.api.world.locate.AsyncStructureFinder;
 import com.dfsek.terra.config.pack.ConfigPack;
 import com.dfsek.terra.fabric.TerraFabricPlugin;
+import com.dfsek.terra.fabric.block.FabricBlockData;
 import com.dfsek.terra.fabric.util.FabricAdapter;
 import com.dfsek.terra.world.TerraWorld;
 import com.dfsek.terra.world.generation.generators.DefaultChunkGenerator3D;
@@ -145,14 +146,10 @@ public class FabricChunkGeneratorWrapper extends ChunkGenerator implements Gener
     @Override
     public int getHeight(int x, int z, Heightmap.Type heightmapType) {
         TerraWorld world = TerraFabricPlugin.getInstance().getWorld(dimensionType);
-        Sampler sampler = world.getConfig().getSamplerCache().getChunk(FastMath.floorDiv(x, 16), FastMath.floorDiv(z, 16));
-        int cx = FastMath.floorMod(x, 16);
-        int cz = FastMath.floorMod(z, 16);
-
         int height = world.getWorld().getMaxHeight();
-
-        while(height >= 0 && sampler.sample(cx, height-1, cz) < 0) height--;
-
+        while(height >= 0 && !heightmapType.getBlockPredicate().test(((FabricBlockData) world.getUngeneratedBlock(x, height-1, z)).getHandle())) {
+            height--;
+        }
         return height;
     }
 
diff --git a/platforms/forge/src/main/java/com/dfsek/terra/forge/generation/ForgeChunkGeneratorWrapper.java b/platforms/forge/src/main/java/com/dfsek/terra/forge/generation/ForgeChunkGeneratorWrapper.java
index c417a2b28..9e40a8a94 100644
--- a/platforms/forge/src/main/java/com/dfsek/terra/forge/generation/ForgeChunkGeneratorWrapper.java
+++ b/platforms/forge/src/main/java/com/dfsek/terra/forge/generation/ForgeChunkGeneratorWrapper.java
@@ -10,6 +10,7 @@ import com.dfsek.terra.api.world.locate.AsyncStructureFinder;
 import com.dfsek.terra.config.pack.ConfigPack;
 import com.dfsek.terra.forge.ForgeAdapter;
 import com.dfsek.terra.forge.TerraForgePlugin;
+import com.dfsek.terra.forge.block.ForgeBlockData;
 import com.dfsek.terra.world.TerraWorld;
 import com.dfsek.terra.world.generation.generators.DefaultChunkGenerator3D;
 import com.dfsek.terra.world.generation.math.samplers.Sampler;
@@ -139,16 +140,12 @@ public class ForgeChunkGeneratorWrapper extends ChunkGenerator implements Genera
     }
 
     @Override
-    public int getBaseHeight(int x, int z, Heightmap.@NotNull Type p_222529_3_) {
+    public int getBaseHeight(int x, int z, Heightmap.@NotNull Type type) {
         TerraWorld world = TerraForgePlugin.getInstance().getWorld(dimensionType);
-        Sampler sampler = world.getConfig().getSamplerCache().getChunk(FastMath.floorDiv(x, 16), FastMath.floorDiv(z, 16));
-        int cx = FastMath.floorMod(x, 16);
-        int cz = FastMath.floorMod(z, 16);
-
         int height = world.getWorld().getMaxHeight();
-
-        while(height >= 0 && sampler.sample(cx, height - 1, cz) < 0) height--;
-
+        while(height >= 0 && !type.isOpaque().test(((ForgeBlockData) world.getUngeneratedBlock(x, height-1, z)).getHandle())) {
+            height--;
+        }
         return height;
     }