mesh
  vertex 223 225 54
  vertex 223 233 54
  vertex 215 233 54
  vertex 215 225 54
  vertex 223 225 55
  vertex 223 233 55
  vertex 215 233 55
  vertex 215 225 55
  face
   vertices 3 2 1 0
   drivethrough
   matref caution_green
  endface
  face
   vertices 4 5 6 7
   matref caution_red
  endface
  phydrv moveleft
 end