diff --git a/BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java b/BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java
index 6996193..c775ce0 100644
--- a/BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java
+++ b/BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java
@@ -1,16 +1,15 @@
 package de.steamwar.bausystem.world;
 
-import com.sk89q.worldedit.bukkit.BukkitAdapter;
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.bukkit.BukkitWorld;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
+import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.world.block.BaseBlock;
-import net.minecraft.server.v1_15_R1.BlockPosition;
-import net.minecraft.server.v1_15_R1.WorldServer;
+import com.sk89q.worldedit.math.transform.AffineTransform;
+import com.sk89q.worldedit.session.ClipboardHolder;
 import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
-import org.bukkit.craftbukkit.v1_15_R1.block.data.CraftBlockData;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -31,30 +30,18 @@ public class Region_15 {
         BlockVector3 dimensions = clipboard.getDimensions();
         BlockVector3 v = BlockVector3.at(x, y, z);
         BlockVector3 offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
+        AffineTransform aT = new AffineTransform();
         if(rotate){
+            aT = aT.rotateY(180);
             v = v.add(dimensions.getX()/2 + dimensions.getX()%2, 0, dimensions.getZ()/2 + dimensions.getZ()%2).subtract(offset.multiply(-1, 1, -1)).subtract(1, 0, 1);
         }else{
             v = v.subtract(dimensions.getX()/2 - dimensions.getX()%2, 0, dimensions.getZ()/2 - dimensions.getZ()%2).subtract(offset);
         }
 
-        WorldServer world = ((CraftWorld)Bukkit.getWorlds().get(0)).getHandle();
-        v = v.add(offset);
-
-        for(int X = v.getBlockX(); X < v.getBlockX() + dimensions.getBlockX(); X++){
-            for(int Y = v.getBlockY(); Y < v.getBlockY() + dimensions.getBlockY(); Y++){
-                for(int Z = v.getBlockZ(); Z < v.getBlockZ() + dimensions.getBlockZ(); Z++){
-                    BlockPosition blockPos = new BlockPosition(X, Y, Z);
-                    BaseBlock fullBlock = clipboard.getFullBlock(BlockVector3.at(X, Y, Z).subtract(v).add(clipboard.getRegion().getMinimumPoint()));
-                    Material replaceTo = BukkitAdapter.adapt(fullBlock.getBlockType());
-                    world.removeTileEntity(blockPos);
-                    if(replaceTo == null)
-                        world.setTypeAndData(blockPos, ((CraftBlockData)Material.AIR.createBlockData()).getState(), 1042);
-                    else
-                        world.setTypeAndData(new BlockPosition(X, Y, Z), ((CraftBlockData)replaceTo.createBlockData()).getState(), 1042);
-
-                    world.getChunkProvider().flagDirty(blockPos);
-                }
-            }
-        }
+        EditSession e = WorldEdit.getInstance().getEditSessionFactory().getEditSession(new BukkitWorld(Bukkit.getWorlds().get(0)), -1);
+        ClipboardHolder ch = new ClipboardHolder(clipboard);
+        ch.setTransform(aT);
+        Operations.completeBlindly(ch.createPaste(e).to(v).build());
+        e.flushSession();
     }
 }