this amazing model can be printed and assembled into a working keyboard, or used as a starting point for building your own customised mechanical keyboard. If this is your very first time printing and handwiring a mechanical keyboard, check out this link!
https://blog.4dcu.be/diy/2021/04/05/Macropad.html.
another great person to learn from is Joe Scotto.
The author marked this model as their own original creation.