Raspberry Pi Rack - 3

A simply remix of https://www.printables.com/model/149600-raspberry-pi-rack for 3 Raspberry Pi's.
 

Designed to be used with the following Raspberry Pi case: 

https://www.prusaprinters.org/cs/prints/4074-malolos-screw-less-snap-fit-raspberry-pi-4-model-b