diff --git a/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java b/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
index 01183bf..168d97c 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/world/Region.java
@@ -315,9 +315,9 @@ 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 void fastreset(Region region){
@@ -362,7 +362,7 @@ 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 void paste(File file, int x, int y, int z, boolean rotate){ //Type of protect