- }
- union(){
- INREFFRAME(this_cnr, left_cnr) {
- %translate([ -bigr,-bigr,0 ])
- cube(bigr*2 + adj);
+ union(){
+ INREFFRAME(ctr3,concat(lp4,[0])){
+ translate([0,0,-bigr]) linear_extrude(height=bigr*2) {
+ translate([-bigr*2, -bigr*2])
+ square([bigr*2 + adj, bigr*3]);
+ }
+ }