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 2eb5a52..76da59d 100644
--- a/BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java
+++ b/BauSystem_15/src/de/steamwar/bausystem/world/Region_15.java
@@ -23,26 +23,29 @@ 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.BuiltInClipboardFormat;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardReader;
 import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 import com.sk89q.worldedit.session.ClipboardHolder;
-import org.bukkit.Bukkit;
-
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Objects;
+import org.bukkit.Bukkit;
+
 
 class Region_15 {
+
     private Region_15() {
     }
 
     static EditSession paste(File file, int x, int y, int z, boolean rotate) {
         Clipboard clipboard;
-        try {
-            clipboard = Objects.requireNonNull(ClipboardFormats.findByFile(file)).getReader(new FileInputStream(file)).read();
+        try (ClipboardReader reader = Objects.requireNonNull(ClipboardFormats.findByFile(file)).getReader(new FileInputStream(file))) {
+            clipboard = reader.read();
         } catch (NullPointerException | IOException e) {
             throw new SecurityException("Bausystem schematic not found", e);
         }
@@ -51,20 +54,18 @@ class Region_15 {
     }
 
     static EditSession paste(Clipboard clipboard, int x, int y, int z, boolean rotate) {
-        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);
-        }
-
         try (EditSession e = WorldEdit.getInstance().getEditSessionFactory().getEditSession(new BukkitWorld(Bukkit.getWorlds().get(0)), -1)) {
             ClipboardHolder ch = new ClipboardHolder(clipboard);
-            ch.setTransform(aT);
+            BlockVector3 dimensions = clipboard.getDimensions();
+            BlockVector3 v = BlockVector3.at(x, y, z);
+            BlockVector3 offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
+            if (rotate) {
+                ch.setTransform(new AffineTransform().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);
+            }
+
             Operations.completeBlindly(ch.createPaste(e).to(v).build());
             return e;
         }
diff --git a/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java b/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
index 5d83467..13b99d1 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
@@ -363,9 +363,9 @@ public class Region {
         }
 
         public boolean inRegionExtension(Region region, Location l) {
-            return inRange(l.getX(), region.minX + offsetX - extensionAxisX + 1, sizeX + extensionAxisX * 2 - 1) &&
-                    inRange(l.getY(), region.minY + offsetY, sizeY + extensionPositiveY - 1) &&
-                    inRange(l.getZ(), region.minZ + offsetZ - extensionNegativeZ + 1, sizeZ + extensionNegativeZ - 1 + extensionPositiveZ);
+            return inRange(l.getX(), region.minX + offsetX - extensionAxisX, sizeX + extensionAxisX * 2) &&
+                    inRange(l.getY(), region.minY + offsetY, sizeY + extensionPositiveY) &&
+                    inRange(l.getZ(), region.minZ + offsetZ - extensionNegativeZ, sizeZ + extensionNegativeZ + extensionPositiveZ);
         }
 
         public EditSession reset(Region region, Schematic schem) throws IOException, NoClipboardException {
@@ -401,7 +401,7 @@ public class Region {
         }
 
         private static boolean inRange(double l, int min, int size) {
-            return min <= l && l <= min + size;
+            return min <= l && l < min + size;
         }
 
         private static EditSession paste(File file, int x, int y, int z, boolean rotate) { //Type of protect