diff --git a/src/main/java/org/betterx/bclib/api/features/ScatterFeature.java b/src/main/java/org/betterx/bclib/api/features/ScatterFeature.java
index 02dc813a..7dc818ec 100644
--- a/src/main/java/org/betterx/bclib/api/features/ScatterFeature.java
+++ b/src/main/java/org/betterx/bclib/api/features/ScatterFeature.java
@@ -23,7 +23,6 @@ import net.minecraft.world.level.levelgen.placement.*;
 
 import com.mojang.serialization.Codec;
 import org.betterx.bclib.api.features.config.ScatterFeatureConfig;
-import org.betterx.bclib.api.tag.CommonBlockTags;
 import org.betterx.bclib.util.BlocksHelper;
 
 import java.util.ArrayList;
@@ -243,7 +242,7 @@ public class ScatterFeature<FC extends ScatterFeatureConfig>
                                             BlockPos blockPos,
                                             BlockState baseState) {
         BlockState blockState = levelAccessor.getBlockState(blockPos);
-        if (blockState.is(CommonBlockTags.TERRAIN)) {
+        if (BlocksHelper.isTerrain(blockState)) {
             levelAccessor.setBlock(blockPos, baseState, 2);
         }
     }
diff --git a/src/main/java/org/betterx/bclib/api/features/config/ScatterFeatureConfig.java b/src/main/java/org/betterx/bclib/api/features/config/ScatterFeatureConfig.java
index 9bd897a0..d2848960 100644
--- a/src/main/java/org/betterx/bclib/api/features/config/ScatterFeatureConfig.java
+++ b/src/main/java/org/betterx/bclib/api/features/config/ScatterFeatureConfig.java
@@ -12,7 +12,7 @@ import com.mojang.datafixers.util.Function15;
 import com.mojang.serialization.Codec;
 import com.mojang.serialization.codecs.RecordCodecBuilder;
 import org.betterx.bclib.BCLib;
-import org.betterx.bclib.api.tag.CommonBlockTags;
+import org.betterx.bclib.util.BlocksHelper;
 
 import java.util.Optional;
 
@@ -352,7 +352,7 @@ public abstract class ScatterFeatureConfig implements FeatureConfiguration {
 
         @Override
         public boolean isValidBase(BlockState state) {
-            return state.is(CommonBlockTags.TERRAIN);
+            return BlocksHelper.isTerrain(state);
         }
 
         @Override
diff --git a/src/main/java/org/betterx/bclib/api/features/placement/OnEveryLayer.java b/src/main/java/org/betterx/bclib/api/features/placement/OnEveryLayer.java
index 76b028b7..dacd07d9 100644
--- a/src/main/java/org/betterx/bclib/api/features/placement/OnEveryLayer.java
+++ b/src/main/java/org/betterx/bclib/api/features/placement/OnEveryLayer.java
@@ -10,6 +10,7 @@ import net.minecraft.world.level.levelgen.placement.PlacementModifier;
 import net.minecraft.world.level.levelgen.placement.PlacementModifierType;
 
 import com.mojang.serialization.Codec;
+import org.betterx.bclib.util.BlocksHelper;
 
 import java.util.stream.Stream;
 
@@ -60,15 +61,11 @@ public class OnEveryLayer
         for (int y = startY; y >= ctx.getMinBuildHeight() + 1; --y) {
             mPos.setY(y - 1);
             BlockState belowState = ctx.getBlockState(mPos);
-            if (!OnEveryLayer.isEmpty(belowState) && OnEveryLayer.isEmpty(nowState) && !belowState.is(Blocks.BEDROCK)) {
+            if (BlocksHelper.isTerrain(belowState) && BlocksHelper.isFreeOrFluid(nowState) && !belowState.is(Blocks.BEDROCK)) {
                 return mPos.getY() + 1;
             }
             nowState = belowState;
         }
         return Integer.MAX_VALUE;
     }
-
-    private static boolean isEmpty(BlockState blockState) {
-        return blockState.isAir() || blockState.is(Blocks.WATER) || blockState.is(Blocks.LAVA);
-    }
 }
diff --git a/src/main/java/org/betterx/bclib/util/BlocksHelper.java b/src/main/java/org/betterx/bclib/util/BlocksHelper.java
index e0ee04cc..e507ace0 100644
--- a/src/main/java/org/betterx/bclib/util/BlocksHelper.java
+++ b/src/main/java/org/betterx/bclib/util/BlocksHelper.java
@@ -16,6 +16,7 @@ import net.minecraft.world.level.block.state.properties.Property;
 import net.minecraft.world.level.material.LavaFluid;
 
 import com.google.common.collect.Maps;
+import org.betterx.bclib.api.tag.CommonBlockTags;
 
 import java.util.Map;
 import java.util.Optional;
@@ -169,15 +170,6 @@ public class BlocksHelper {
         return DIRECTIONS[random.nextInt(6)];
     }
 
-    /**
-     * Check if block is {@link Fluid} or not.
-     *
-     * @param state - {@link BlockState} to check.
-     * @return {@code true} if block is fluid and {@code false} if not.
-     */
-    public static boolean isFluid(BlockState state) {
-        return !state.getFluidState().isEmpty();
-    }
 
     /**
      * Check if block is "invulnerable" like Bedrock.
@@ -239,7 +231,7 @@ public class BlocksHelper {
                 if (len == 0) { //we started inside of the surface
                     for (int lenUp = 0; lenUp < length; lenUp++) {
                         startPos.move(dir, -1);
-                        if (!surface.test(level.getBlockState(startPos))) {
+                        if (BlocksHelper.isFree(level.getBlockState(startPos))) {
                             startPos.move(dir, 1);
                             return true;
                         }
@@ -290,4 +282,35 @@ public class BlocksHelper {
     public static boolean isLava(BlockState state) {
         return state.getFluidState().getType() instanceof LavaFluid;
     }
+
+    /**
+     * Check if block is {@link Fluid} or not.
+     *
+     * @param state - {@link BlockState} to check.
+     * @return {@code true} if block is fluid and {@code false} if not.
+     */
+    @Deprecated(forRemoval = true)
+    public static boolean isFluidOld(BlockState state) {
+        return !state.getFluidState().isEmpty();
+    }
+
+    public static boolean isFluid(BlockState state) {
+        return state.getMaterial().isLiquid();
+    }
+
+    public static boolean isFree(BlockState state) {
+        return state.isAir();
+    }
+
+    public static boolean isFreeOrFluid(BlockState state) {
+        return state.isAir() || isFluid(state);
+    }
+
+    public static boolean isTerrain(BlockState state) {
+        return state.is(CommonBlockTags.TERRAIN);
+    }
+
+    public static boolean isTerrainOrFluid(BlockState state) {
+        return state.is(CommonBlockTags.TERRAIN) || isFluid(state);
+    }
 }