Habitrail Mousetrap

We tend to have a little bit of a mouse problem. Even though we have four cats, the mice are smart enough to only live in the walls and ceiling of the basement, where the cats can't go. We put some live traps up there last year, but it got to be a real bother to keep getting in the ceiling to check them and then carry the mice out to the field and let them go. So yesterday I built a new kind of mouse trap!

It's a 'tin cat' style mousetrap that goes in the ceiling, with a 3D printed passthro