static Vtx umbshade_vtx[] = {
/* cluster 0 */
{ -31, 0, -24, 0, 0, 0, 128, 175, 128, 128 },
{ -23, 0, 19, 0, 0, 4032, 128, 175, 128, 128 },
{ 19, 0, 11, 0, 4032, 4032, 128, 175, 128, 128 },
{ 12, 0, -31, 0, 4032, 0, 128, 175, 128, 128 },
};