This is Rostock Nano's option, Arduino MEGA2560 R3 +RAMPS 1.4 Panel. This Arduino MEGA 2560 R3 Clone is Hiletgo version. Rostock Nano is a small delta 3D printer.https://www.thingiverse.com/thing:2764097 Other edges use blank panels.https://www.thingiverse.com/thing:3353747 Update 2019/01/16 CAD f…