Spoolfinity - turn your empty spools into storage

Spoolfinity, like Gridfinity, accept for empty Bambu Labs spools. Be sure to check out Zack, the creator of Gridfinity. Definitely a don't miss YouTuber. The Bambu Labs reusable spools are very nice quality but after lots of printing I've ended up with more than I need. I didn't like the idea of throwing them away. I even less liked the idea of storing an ever growing unused pile of them. This project is designed to give them a new life. It also seriously reduces the amount of shelf