Another Enclosed Filament Holder

My printer shares space with my motorcycles and I needed to keep the filament from collecting dirt and oil from my maintenance debacles. The Tupperware is a common 15 cup tub, the side support pieces can be screwed together with M3-M4 size nuts and bolts from any hardware store. I stuff a piece a paper towel on the top to act as a low resistance break to keep the spool from unraveling and bird-caging, and I tossed a couple of desiccant packs to keep it dry. The hole at the bottom corner feeds