The cable from the MK3S board to the MM2S was a bit dangling, was searching for some sort of part to grab it to the frame.

Found this model that was kind of what I had in mind but didn't need the plug part, so remixed it.

Also, draw some inspiration from this model for the holder part.

Credits

Prusa i3 MK3S/MMU2S GX16 Connector/Holder by alecs_form