Not only that, the feeder motor is also separated. You can check the other works he uploaded.
With this stand model, the other printers can also use this filament spool holder.
I was looking at those as well! Very nice design! I am currently in the works on my own design for the ams lite. currently trying to make an extension cable for the ams lite cable. if I can get that to work then I am in business. what I do like about this is the ams cable doesn’t need to be extended !