The code that calculated when to bore through the strip feeder walls only works for the 8mm feeders and you could end up with bores through walls where you don't want them.
For example:
Qty8mm = 6;
Qty12mm = 2;
Qty16mm = 2;
Cuts through a wall that is unnecessary since there are plenty of other mouthing holes that could be used:


The code that calculated when to bore through the strip feeder walls only works for the 8mm feeders and you could end up with bores through walls where you don't want them.
For example:
Cuts through a wall that is unnecessary since there are plenty of other mouthing holes that could be used: