RPi Tower rack

This is tower/case can hold up to 4 Raspberry Pi 3 or 4. There are holes on both sides for all the contacts. On the bottom there is 4 holes for small silicone dots. The fan holder is for a 80mm fan. The hole on the top is for a stick that can hold all units in place. Print with the fan mounting down without supports. Optionally you can print cover for the holes.