Best sfic core repinning tool

This is a simple sfic core repinning tool. It is probably not as good as a metal version, but it works. Print it sideways, so that the hole for the core points upwards. You probably have to clean all the holes for the pins with a small needle file.
Print it in a transparent color PLA. Looks nicer and you see what you do a bit better ;).
Tolerances are pretty small, so it needs precise printing.
The lid is for catching the parts when you push the plugs, springs and pins out.
For pushing out a