The goal is to place a spool or several spools up to 2.5 kg of plastic filament directly over printing area.
Two pilons to place at each side of the printer to support abeam or a pipe to hold a bunch of spools on it. It's designed for 40mm PVC pipe, a common plumbing pipe.

You will need to printer either tall or short version in two times: one in normal and one in mirrired orientation. Both variants fit Sovol's bed