mesh name boxfixr vertex 1.0 1.0 -1 #0 vertex 1.0 -1.0 -1 #1 vertex -1.0 -1.0 -1 #2 vertex -1.0 1.0 -1 #3 vertex 1.0 1.0 0 #4 vertex 1.0 -1.0 0 #5 vertex -1.0 -1.0 0 #6 vertex -1.0 1.0 0 #7 #################### face vertices 0 1 2 3 matref boxmatr endface face vertices 4 7 6 5 matref roofmatr endface face vertices 0 4 5 1 matref boxmatr endface face vertices 1 5 6 2 matref boxmatr endface face vertices 2 6 7 3 matref boxmatr endface face vertices 4 0 3 7 matref boxmatr endface ################# face vertices 3 2 1 0 matref boxmatr endface face vertices 5 6 7 4 matref roofmatr endface face vertices 1 5 4 0 matref boxmatr endface face vertices 2 6 5 1 matref boxmatr endface face vertices 3 7 6 2 matref boxmatr endface face vertices 7 3 0 4 matref boxmatr endface size 1.0 1.0 1.0 position 0.0 0.0 1.0 end enddef group boxfixr position x y z rotation z size x y z end