Empty spools from 3D printer filament are the kind of thing that begs to be repurposed, and one option is [3d-printy]’s vertical filament spool parts drawer design. The way this solution works ...

[Ivan Miranda]’s 3D printers run bigger spools than most, though, so he had to craft an altogether more serious solution. Unlike most of [Ivan]’s creations, the spool holder isn’t actually ...