Modular Raspberry PI case

Modular case for Raspberry PI 3B+, 4, 5 and 2.5" disk. A rack can be combined with any number of Raspberry PI's and disks. There are two different modules for disks, they are made to fit the two different adapter cards I have taken from USB disk drives. 'Disk 1' is taken from a LaCie Porsche disk, of unknown model. 'Disk 2' is from a Western Digital WD1600ME-01. The RPi 5 has a switch for boot, the case has a rod that exposes this switch externally, this rod also is in a separate file, in cas