I hate to be this person, but is there a non-Instagram link? They’ve recently cut down/eliminated access by non-account holders.
https://community.glowforge.com/t/little-painted-lady-little...
It shows some of the design elements, too, so maybe folks would be interested in that. I haven't written up anything about the door sensor part, but that was pretty basic, and mostly an excuse to learn about using the Raspberry Pi.