biqu b1 stable support of filament spool with bearings —

Founded biqu b1 stable support of filament spool with bearings models & stl files for printing
Ball joint chain
henryseg
Polygonal torus
henryseg
Eight cubes
henryseg
Klein quartic
henryseg
Trefoil knot
henryseg
Saddle frame
henryseg
Helicoid frame
henryseg
PegEgg
Rikkers
Flux delta spool holder
EmileSchollier