FreeReuse Your Ender 3 / CR10 Z-Stop as a Filament Sensor!
Thingiverse
6 model
Free
FreeAnet A8 Spool holder - reuse Anet parts
Thingiverse
Free" Artillery " Spool Roll Holder / Sidestand / no screws / reuse original Sideplates
Thingiverse
FreeFilament Spool Holder - 50mm Spools - Reuse Ender3 rollers/bearings
Thingiverse
FreeArm for auto leveling to reuse Z endstop (with gCode)
Thingiverse
FreeCR-10 top filament holder, with original holder reuse
Thingiverse