Nextcloud Box (for Raspberry Pi 4)

This is my attempt to make a compact size case for a Raspberry Pi 4 Server that can be attached to the wall. I also added a hole for the Raspi 4 Fanshim but due to the design you cannot just leave the Fanshim on the Raspi Board but need to use a connector ribbon if you want to use it. Don't forget to use plastic nuts to avoid vibrations!
I designed the holes to hold the raspi board for metal inserts for M2.5 screws.
There is still on problem with one of the feet! If you screw the HDD from behi