0Nobias1 6 years ago ReplyUpvoteYou will need three (3) printers. using the transport assembly - One for each axis. Use printers however that have smooth rods in them. the Z-axis will have to be made from a printer (Scanner or copier) that has a very strong motor and a bigger belt than most printers. PS many older scanner use a rack and pinion setup and this can be very handy.