About this 3D model

This is the mould that I include in the C64 Mini keyboard kits. Simply fill with Plaster of paris or silicone up to the line coat your keybaoard with a release agent (cooking oil works ok, but is 'fun' to remove) place your keyboard inside the mould and screw in (m3 screws) or place a weight on top let it dry release keyboard hack up keyboard place keys in mould put PCB with buttons on top test alignment glue See https://bleughbleugh.wordpress.com/2020/06/27/c64mini-working-keyboard-the-butchery-part-1/ for a bit more information