Filament stand Prusa i3 MMU

I wasn't really happy with the Filament spool holder of Prusa's MMU upgrade kit. Also version 2 is not really good for me. The bearing aluminium axles move sideways (the o-rings do not really help a lot) and what was not ideal was the tangling of the filament into the hotend cable mesh. So I designed something new.

Here we go:
All metal parts were ordered from Aliexpress. All links / costs are provided in the bill of material list included. The other required parts were printed in PLA with 2