Just remix in only one place.
The great work of Les Kaye :
https://www.thingiverse.com/thing:3918099
All instructions are in the Les_Kaye link.
And the modification's gear and pin of Gorbi-Gnome :
https://www.thingiverse.com/thing:4247886
Many ThX.
Edit 2020 10 31 :
I added the dimensions on the centering discs.
Edit 2020 10 31 :
I added Support for Center Discs
Printer brand:
Prusa
Printer:
I3 MK3S
Rafts:
No
Supports:
No
Resolution:
0.25
Infill:
25%
Filament_brand:
Prusament, IMakeasy
Filament_color:
Black, White
Filament_material:
PETG
Notes:
I use supports only for Filament Guide and Pivot.
Center Discs Support are made in PLA
The author hasn't provided the model origin yet.