Another thing that I see as a must is some kind of holder for the filament, there are various holders to download that are made to attach to the printer’s aluminum profile, but if you do not have any kind of reinforcement of the frame I recommend to use a stand alone holder .
Since I happened to have some bearings with external groove lying around I made these kind of holders, unless you also happen to have such bearings lying around, there are wheels included in the file for printing.
Manufactured / printed parts:
Parts to buy:
- 4x ballbearing 608: https://amzn.to/3mqKoV2
- 4x M3x22
- 4x M3 lock nut
Various holders on thingiverse: Spool holder