// this is the actual thing we want
difference() {
stuff();
- mainhole();
+ %mainhole();
for (y=screw_ys) translate([0, y, 0])
screwhole(5,9); //dia=4 gives 2.9
//holedia=10 gives 9.0 want 7.0
}
intersection() {
- bracket();
+ !bracket();
cube(center=true, [100,70,100]);
}