The case has four parts:
To fully assemble the case you will need some self-tapping screws to secure the mainboard in place and also to secure and fix the rear cover to the main case.
You may also want to add 6mm rubber feet to the case.
There are two versions of the main case, one with a rear NVME access and one without.
For the NVME version, an extra NVME cover is provided.
There are two versions of the top cover, one with a 40mm fan mount and holes and one without.
There are two versions of the rear cover: one with two holes for the 4G antennas and one without the two holes for the antennas.
All the parts print well with 0.1, 0.2, and 0.3 layer height.
I was able to print the main case without supports, but if your printer struggles with bridges you may want to use "tree" like supports for the main case. The other parts don't need support.
Because of the heat generated by the device is advisable to print using heat-resistant plastic.
The author hasn't provided the model origin yet.