The stock Prusawire puts most of the electronics on the bottom and does not re-use the xBuddy box used on the MK3.5, MK3.9, and MK4. This alternative mount option bundles all of the following hardware in a tower meant to mimic the MK4 design:
There is also a 1x2 Gridfinity mount at the top of the optional cable holder (for LDO Nitehawk). The USB ports and networking are all accessible from the back of the tower.
See the GitHub repository for printing and assembly. Some parts are mutually exclusive (as in, if 1 is printed, the other shouldn't) - make sure to read the bill of materials before printing.
The author remixed this model.
Alternative electronics mount on the side as opposed to the bottom.