3D Printer Attachment for Drawing

Make a plotter out of your 3D printer, it is convenient for drawing printed circuit boards, drawings, marking.You just take off your hotend and put this attachment on a marker or pencil holder.In order to generate gcode, there is a free Inkscape application with a module for generation, it is convenient and easy.
All you need is 2x 8mm pins; 2 pressure springs ;2 linear bearings M3 bolts and nuts.