diff --git a/BauSystem_15/src/de/steamwar/bausystem/utils/FlatteningWrapper15.java b/BauSystem_15/src/de/steamwar/bausystem/utils/FlatteningWrapper15.java
index 3545dd1a..4e7e57ac 100644
--- a/BauSystem_15/src/de/steamwar/bausystem/utils/FlatteningWrapper15.java
+++ b/BauSystem_15/src/de/steamwar/bausystem/utils/FlatteningWrapper15.java
@@ -34,6 +34,7 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.mask.Mask2D;
 import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
 import com.sk89q.worldedit.function.operation.Operations;
+import com.sk89q.worldedit.function.pattern.WaterloggedRemover;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 import com.sk89q.worldedit.regions.CuboidRegion;
@@ -42,12 +43,10 @@ import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
 import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BaseBlock;
-import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypes;
 import de.steamwar.bausystem.region.Color;
 import de.steamwar.bausystem.region.PasteOptions;
 import de.steamwar.bausystem.region.Point;
-import net.minecraft.server.v1_15_R1.AreaFactory;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -166,10 +165,15 @@ public class FlatteningWrapper15 implements FlatteningWrapper {
                 public boolean test(BlockVector3 blockVector3) {
                     BaseBlock block = clipboard.getFullBlock(blockVector3);
                     String blockName = block.toString().toLowerCase();
+
                     if (blocks.contains(blockName) && pasteOptions.isOnlyColors()) return true;
                     if (pasteOptions.isTestBlock()) {
                         if (blockName.startsWith("minecraft:water")) return false;
-                        if (block.toString().toLowerCase().contains("waterlogged=true")) return false;
+                        if (blockName.contains("waterlogged=true")) try {
+                            e.setBlock(blockVector3, new WaterloggedRemover(clipboard).applyBlock(blockVector3));
+                        } catch (WorldEditException ex) {
+                            throw new RuntimeException(ex);
+                        }
                     }