+
+ zmin = pr[1];
+ zmax = pq[1] + eclip_prong_th;
+ height = zmax - zmin;
+
+ translate([pr[0] + eclip_wall_offset - thicks[2],
+ 0, 0])
+ rotate([0,90,0])
+ rotate([0,0,90]) {
+ difference(){
+ cube([front_width,
+ height,
+ thicks[2]]);
+ translate([back_pillarw,
+ eclip_recept_height,
+ -10])
+ cube([front_width - back_pillarw*2,
+ height - eclip_recept_height*2 - eclip_prong_th,
+ 20]);
+ }
+ }