Are you talking about this https://www.monoprice.com/product?p_id=21871 printer?
If yes, this Wanhao Duplicator i3 Plus 3D Printers might be interesting.
This klipper/printer-wanhao-duplicator-i3-plus-2017.cfg at master · Klipper3d/klipper · GitHub might be your starting point.
Good luck, hcet14