In addition to the screw-mounted option, I've included an option for using double-sided adhesive or velcro.
Do not print laying flat. Do not ask why I know that. I suggest printing vertically (triangles pointing upward) with a small brim.
Be sure to allow print to fully cool before removing from bed. Thin section can warp if removed too soon. Do not ask why I know that, either.
The author remixed this model.