Howdy folks, what's the secret for having primitives being displayed as
solid? The following script will still be hollow... base !------ vert 0,
0, 0 vert A, 0, 0 vert A/2, 0, zzyzx vert 0, B, 0 vert A, B, 0 vert A/2,
B, zzyzx vect 0,0,-1 !1 vect 0,-...