I have seen the 3D printed version of the Piccolo machine before, but this author converted everything so you can cut it out from a board with a CNC.
https://www.instructables.com/id/Piccolo-Mini-Cnc-Drawing-Machine/
I have seen the 3D printed version of the Piccolo machine before, but this author converted everything so you can cut it out from a board with a CNC.
https://www.instructables.com/id/Piccolo-Mini-Cnc-Drawing-Machine/