About this 3D model
Pen plotter for your H2, just mount it using two M3x6 screws directly onto the H2, insert a pen and add a rubber band. You will need to adjust the z-offset for every pen you use. Printed with PLA+ No supports. I recommend using a brim to make sure it sticks to the surface. https://www.youtube.com/shorts/q4uj_cKMeqs If anyone need more info, just PM me.