[Alec Richter] had a good idea on how he could convert the leftover filament spindles from his 3D printer into multi-compartment storage ... With multiple spools rotating on a central axle ...

It also can store them upright ... including small jars of paint, skeins of yarn, spools of thread, and more. Read more: 11 Creative Window Covering Hacks That Aren't Curtains Or Shades Begin ...