Tray Mounting Base To Fit Within Spent Spools

I thought it would be cool to reuse spent 3D printing filament spools as the core of a storage system. The storage trays can be configured to be within a range of sizes. Each could be printed either with filament-efficient single-wall vase mode for light duty use, or with thicker walls for heavier duty use. Continue reading Tray Mounting Base To Fit Within Spent Spools