Changed the 40mm hole to be a 30mm one, with screw holes for secure and wobble-less mounting
Remixed from:
https://www.printables.com/model/106225-modular-snap-together-raspberry-pi-2b3b3b4-case-w-
The author remixed this model.
Changed the 40mm hole to be a 30mm one, with screw holes for secure and wobble-less mounting