diff --git a/src/engine/gameManager/BuildingManager.java b/src/engine/gameManager/BuildingManager.java
index ef477355..c842506c 100644
--- a/src/engine/gameManager/BuildingManager.java
+++ b/src/engine/gameManager/BuildingManager.java
@@ -984,39 +984,48 @@ public enum BuildingManager {
             return;
         }
 
-        for (ArrayList<Vector2f> meshEntry : convexHullList) {
+        Area footprint = new Area(new Rectangle((int) building.loc.x, (int) building.loc.z, (int) (building.getBounds().getHalfExtents().x * 2), (int) (building.getBounds().getHalfExtents().y * 2)));
+        building.parentZone.navMesh.subtract(footprint);
 
-            Path2D.Float stencilPath = new Path2D.Float();
+        for (ArrayList<Vector2f> meshEntry : convexHullList) {
+            Polygon poly = new Polygon();
+            for(Vector2f vect : meshEntry){
+                Vector3fImmutable rotationPoint = Vector3fImmutable.rotateAroundPoint(new Vector3fImmutable(vect.x + building.loc.x,0,vect.y + building.loc.z),building.loc,building.getRot().getRotation());
+                poly.addPoint((int) rotationPoint.x, (int) rotationPoint.z);
+            }
+            footprint.subtract(new Area(poly));
+            //Path2D.Float stencilPath = new Path2D.Float();
 
             // Add building offset and rotation to vertices
 
-            for (Vector2f vertex : meshEntry) {
-                vertex.addLocal(building.getLoc().x, building.getLoc().z);
-                Vector3fImmutable rotatedPoint = new Vector3fImmutable(vertex.x, 0, vertex.y);
-                rotatedPoint = Vector3fImmutable.rotateAroundPoint(building.getLoc(), rotatedPoint, building.getBounds().getQuaternion().angleY);
-                vertex.set(rotatedPoint.x, rotatedPoint.z);
-            }
+            //for (Vector2f vertex : meshEntry) {
+            //    vertex.addLocal(building.getLoc().x, building.getLoc().z);
+            //    Vector3fImmutable rotatedPoint = new Vector3fImmutable(vertex.x, 0, vertex.y);
+            //    rotatedPoint = Vector3fImmutable.rotateAroundPoint(building.getLoc(), rotatedPoint, building.getBounds().getQuaternion().angleY);
+            //    vertex.set(rotatedPoint.x, rotatedPoint.z);
+            //}
 
             // Move to start of path
 
-            stencilPath.moveTo(meshEntry.get(0).x, meshEntry.get(0).y);
+            //stencilPath.moveTo(meshEntry.get(0).x, meshEntry.get(0).y);
 
             // Draw path
 
-            for (int i = 1; i < meshEntry.size(); i++)
-                stencilPath.lineTo(meshEntry.get(i).x, meshEntry.get(i).y);
+            //for (int i = 1; i < meshEntry.size(); i++)
+            //    stencilPath.lineTo(meshEntry.get(i).x, meshEntry.get(i).y);
 
             // enclose the path
 
-            stencilPath.closePath();
+            //stencilPath.closePath();
 
             // subtract stencil from zone navmesh
 
-            Area stencilArea = new Area(stencilPath);
-            AffineTransform at = new AffineTransform();
-            at.createTransformedShape(new Polygon());
-            building.parentZone.navMesh.subtract(stencilArea.createTransformedArea(at));
+            //Area stencilArea = new Area(stencilPath);
+            //AffineTransform at = new AffineTransform();
+            //at.createTransformedShape(new Polygon());
+            //building.parentZone.navMesh.subtract(stencilArea.createTransformedArea(at));
         }
+        building.parentZone.navMesh.add(footprint);
 
         //add in all the regions to the navMesh