spool holder for several spool filament by JohanLink

Last crawled date: 4 years, 6 months ago

I wanted a spool holder for several spools filaments. I didn't want to use balls bearings, because few people have this at home. But all the people have marbles at home. I'm 14.
see the video: https://www.youtube.com/watch?v=WKeDrbY1sZk