Vertex 4
-0.25 0 -0.25
-0.25 0  0.25
 0.25 0  0.25
 0.25 0 -0.25
EndVertex

Normal 4
0 -1 0
0 -1 0
0 -1 0
0 -1 0
EndNormal

Face 2
0 0 -1   1 1 -1  2 2 -1
0 0 -1   2 2 -1  3 3 -1
EndFace