CORE ONE / MK4/MK4S Nextruder Visualizer adaptor; one modified part, one new part and some other trinkets.
PG Case was modified; added center hole.
Added shaft to engage on the screws between the planetary gears; made for 8mm dia x 2.5 mm magnet.
Requires an M3x6mm Cone Point Set Screw to pickup the motor shaft center hole as well as an 8mm dia x 2.5 mm magnet.
NOTE 1: Although simple in appearance will require making sure the added part fits well as well as not adding considerable friction. The set screw also needs accurate positioning for proper function. IMPORTANT: Gears calibration is required once mod is in place.
NOTE 2: It was my 1-st take on it and after using it I will see if it needs any tweaks.
NOTE 3: The visualizer could be adapted to XL and all other similar PRUSA Nextruder builds, although for the XL to withstand the extruder pick-up parking a stronger magnet and thinner profile my be needed. Optionally a screw can replace the magnets. I did not try making one for XL as to me is not that impacting visually.
The author marked this model as their own original creation.