PRO MakeCube, verts, face ; Makes the vertices and faces of a unit cube. verts = [ [0,0,0], [1,0,0], [1,1,0], [0,1,0], $ [0,0,1], [1,0,1], [1,1,1], [0,1,1] ] face = [ [3,0,4,7], [0,1,5,4], [4,5,6,7], $ [1,2,6,5], [3,2,6,7], [0,1,2,3] ] END