About this 3D model

Just edit che Sgraber Prusa i3 design for a 9mm thickness. That's because I have the opportunity to use 9mm MDF, I haven't try it yet. If someone cut this structure before me plz comment ;) Update: I have cut both of them ;) in the photo you can see the structure for the normal and mini frame :D Update 8/06/2013 correct some error