RackShear()
FamLinextr(){
rotate(-90){
- difference(){
- union(){
rectfromto([ -$foreaftmaint_rail_z, adapt_main_top_y ],
[ 0, block_y_min]);
+ difference(){
+ union(){
hull(){
ybot = $rack_rail_y - rack_rail_dia/2 + grasp_large_r
- fit_slope_len * 0.5;