Better, Better, Better mouse trap... (Magnet latch remix)

The original version looked interesting. https://www.thingiverse.com/thing:1777105
The first remix made sense to me. https://www.thingiverse.com/thing:2489095
Wanted to print one and try it out but didn't like the idea of the weight alone holding the door shut. Mice are die hard survivalist. (pun intended)
I've added a magnetic 'lock'. When tripped it makes an audible latching click sound and holds closed securely.
Necessary - questionable?
Fun addition - Yep!
Haven't had the opportunity t