I’m upgrading my machine to @Phantomm screw drive kit would also like to build @PhilJohnson “Demon” controller and upgrade to the 269oz nema 23s.
I’m selling my 2017 x-controller and 4 140oz Nema 23 motors with cords and mounting screws for $400obo shipped anywhere in the USA. Willing to ship international (you pay extra shipping cost).