Modular Filament Spool Holder

This is a filament spool holder which can be a multi spool holder for more than 2 or 3 spools (picture 5). For the basic variant (picture 3) you need:
- 2x baseplates
- 2x walls
- 2x foot 1
- 1x foot 2
- 1x foot 3
- 1x shaft thing 1
- 1x shaft thing 2 (attention: self generated supports: the "wings of the rocket must remove please - just for a good print!!!)
- 2x shaft 3 (centering cone)
- 1x filament guide with filter (for 1.75 and 3 mm filament)

You also need a threaded ro