Ring 2 Doorbell custom mounting plate

This is my first 3D creation. Not much but a friend needed a custom mount for his new Ring 2 Doorbell to fit between siding and trim on door frame. He is planning to sell the house in a few years and wants to be able to take the doorbell with him without modifying the house at all. Lined up the recessed mounting holes with the holes from his existing doorbell. and cut out for the wood trim piece sticking up around door (3 mm deep x 11.3 mm wide) . Made it thick enough that mounting screws for th