Spool Roller BB Roller Mod

SummaryOriginally made for my Sovol SV01 (UPDATE 4/13/2021: Fixed an issue where the spool could be pulled off the tube. Now there's a definitive front and back to the spool. The front being the part with the brim. Please download the v3.1/2 files)I'd love to see your makes or hear how it's working for you :)Should work on any spool roller that matches the radius of the Sovol SV01. (Around 30mm diameter)I didn't really like how every filament roller design either ditched the OEM spool holder, required purchasing bearings, or was a huge plastic dump and hard to print. So I made this. It still requires an outside purchase (airsoft BB's). But I'm pretty glad I hit all the other marks. It's a mad easy print. Uses virtually no plastic. I've tried shaking it violently and have never dislodged a single BB. And lets you still use all your OEM pieces.Plastic used: 12-15gPrint Time: 1:30 - 2 Hours (On a slower older SV01)Current version uses 38 6mm BB's. (Airs