Nest Backplate screw down

Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:3571128.

So I couldn't install my Nest thermostat in my new house because of a hole too large to fill. I remixed this back plate to screw it to the wall and then screw the Nest thermostat to this plate. F3d file included if you need to make modifications.