- mirror([0,0,1])
- translate([botleft[0], botleft[1], 0])
- cube([size[0], size[1], tile_th]);
+ difference(){
+ mirror([0,0,1])
+ translate([botleft[0], botleft[1], 0])
+ cube([size[0], size[1], tile_th]);
+ translate( [ botleft_post[0], botleft_post[1], -tile_th ]
+ + 0.5 * [ post_dia, post_dia, 0 ] )
+ Commitid_BestCount_M( topright_post-botleft_post
+ + [0, thehd[0] ]
+ + [-post_dia,-post_dia] );
+ }