hey is iit possible to make a one way wall that you can go though one way but not the other? thanks
  
 
  
  
    You can pass through the "backsides" of patch meshes. So, create a square patch mesh and texture it with a solid shader/texture.
  
 
  
  
    Use a Patch Mesh, they're nonsolid one their back-side and solid on their front side.
 
 Aha...you just bet me Wedge!
  
 
  
  
    THANK YOU it works perfectly WOOT. you guys are the best:D