diff --git a/src/main/java/org/betterx/bclib/api/v2/levelgen/biomes/BCLBiomeBuilder.java b/src/main/java/org/betterx/bclib/api/v2/levelgen/biomes/BCLBiomeBuilder.java
index e2fd5773..e57a3625 100644
--- a/src/main/java/org/betterx/bclib/api/v2/levelgen/biomes/BCLBiomeBuilder.java
+++ b/src/main/java/org/betterx/bclib/api/v2/levelgen/biomes/BCLBiomeBuilder.java
@@ -989,7 +989,11 @@ public class BCLBiomeBuilder {
         return new UnregisteredBCLBiome<>(
                 res,
                 parent,
-                ctx -> builder.generationSettings(fixGenerationSettings(getGeneration(ctx).build())).build()
+                ctx -> {
+                    BiomeGenerationSettings.Builder genBuilder = getGeneration(ctx);
+                    featureSupliers.forEach(s -> s.accept(genBuilder));
+                    return builder.generationSettings(fixGenerationSettings(genBuilder.build())).build();
+                }
         );
     }
 }
diff --git a/src/main/java/org/betterx/bclib/api/v3/levelgen/features/CommonPlacedFeatureBuilder.java b/src/main/java/org/betterx/bclib/api/v3/levelgen/features/CommonPlacedFeatureBuilder.java
index 52c2b58d..7ae9c805 100644
--- a/src/main/java/org/betterx/bclib/api/v3/levelgen/features/CommonPlacedFeatureBuilder.java
+++ b/src/main/java/org/betterx/bclib/api/v3/levelgen/features/CommonPlacedFeatureBuilder.java
@@ -11,6 +11,7 @@ import net.minecraft.data.worldgen.placement.PlacementUtils;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.util.valueproviders.IntProvider;
 import net.minecraft.util.valueproviders.UniformInt;
+import net.minecraft.world.level.levelgen.Heightmap;
 import net.minecraft.world.level.levelgen.Noises;
 import net.minecraft.world.level.levelgen.blockpredicates.BlockPredicate;
 import net.minecraft.world.level.levelgen.feature.Feature;
@@ -171,6 +172,10 @@ abstract class CommonPlacedFeatureBuilder<F extends Feature<FC>, FC extends Feat
         return modifier(InSquarePlacement.spread());
     }
 
+    public T onHeightmap(Heightmap.Types types) {
+        return modifier(HeightmapPlacement.onHeightmap(types));
+    }
+
 
     /**
      * Select random height that is 10 above min Build height and 10 below max generation height
diff --git a/src/main/java/org/betterx/bclib/mixin/common/WorldGenRegionMixin.java b/src/main/java/org/betterx/bclib/mixin/common/WorldGenRegionMixin.java
index 3715b3fb..59ee6f81 100644
--- a/src/main/java/org/betterx/bclib/mixin/common/WorldGenRegionMixin.java
+++ b/src/main/java/org/betterx/bclib/mixin/common/WorldGenRegionMixin.java
@@ -17,7 +17,6 @@ public class WorldGenRegionMixin {
     @Shadow
     private ChunkAccess center;
 
-    //TODO: 1.19 Is it ok to remove this?
     @Inject(method = "ensureCanWrite", at = @At("HEAD"), cancellable = true)
     private void be_alterBlockCheck(BlockPos blockPos, CallbackInfoReturnable<Boolean> info) {
         int x = blockPos.getX() >> 4;
diff --git a/src/main/java/org/betterx/datagen/bclib/tests/TestConfiguredFeatures.java b/src/main/java/org/betterx/datagen/bclib/tests/TestConfiguredFeatures.java
index e28dd5cd..a6c8660b 100644
--- a/src/main/java/org/betterx/datagen/bclib/tests/TestConfiguredFeatures.java
+++ b/src/main/java/org/betterx/datagen/bclib/tests/TestConfiguredFeatures.java
@@ -16,10 +16,13 @@ import net.minecraft.world.level.levelgen.feature.configurations.RandomPatchConf
 
 public class TestConfiguredFeatures {
     static BCLConfigureFeature<RandomPatchFeature, RandomPatchConfiguration> YELLOW_FEATURE = BCLFeatureBuilder
-            .startBonemealPatch(BCLib.makeID("yellow_feature"))
+            .startWeighted(BCLib.makeID("temp_yellow_feature"))
             .add(Blocks.YELLOW_STAINED_GLASS, 30)
             .add(Blocks.YELLOW_CONCRETE_POWDER, 30)
             .add(Blocks.YELLOW_GLAZED_TERRACOTTA, 5)
+            .inlinePlace()
+            .isEmpty()
+            .inRandomPatch(BCLib.makeID("yellow_feature"))
             .build();
 
     public static void bootstrap(BootstapContext<ConfiguredFeature<?, ?>> bootstrapContext) {
diff --git a/src/main/java/org/betterx/datagen/bclib/tests/TestPlacedFeatures.java b/src/main/java/org/betterx/datagen/bclib/tests/TestPlacedFeatures.java
index 376f934b..d286651c 100644
--- a/src/main/java/org/betterx/datagen/bclib/tests/TestPlacedFeatures.java
+++ b/src/main/java/org/betterx/datagen/bclib/tests/TestPlacedFeatures.java
@@ -5,7 +5,10 @@ import org.betterx.bclib.api.v3.levelgen.features.BCLFeature;
 import org.betterx.datagen.bclib.BCLibDatagen;
 
 import net.minecraft.data.worldgen.BootstapContext;
+import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.levelgen.GenerationStep;
+import net.minecraft.world.level.levelgen.Heightmap;
+import net.minecraft.world.level.levelgen.blockpredicates.BlockPredicate;
 import net.minecraft.world.level.levelgen.feature.RandomPatchFeature;
 import net.minecraft.world.level.levelgen.feature.configurations.RandomPatchConfiguration;
 import net.minecraft.world.level.levelgen.placement.PlacedFeature;
@@ -14,9 +17,11 @@ public class TestPlacedFeatures {
     static BCLFeature<RandomPatchFeature, RandomPatchConfiguration> YELLOW_PLACED = TestConfiguredFeatures
             .YELLOW_FEATURE
             .place()
+            .count(10)
+            .squarePlacement()
+            .onHeightmap(Heightmap.Types.WORLD_SURFACE)
             .decoration(GenerationStep.Decoration.VEGETAL_DECORATION)
-            .vanillaNetherGround(8)
-            .isEmptyAndOnNetherGround()
+            .isEmptyAndOn(BlockPredicate.matchesBlocks(Blocks.YELLOW_CONCRETE))
             .build();
 
     public static void bootstrap(BootstapContext<PlacedFeature> bootstrapContext) {