Oh, man. Yeah, gotta cover those box traps unless you stick them in a pile of boards or something.
You might goof around with it and see how hard it is to trigger, I have two and one really only works well if you tie the bait to the plate. I used chicken bones from a meal. But never tried to...
So, in my somewhat extensive experience, a powdered product called 'OdorMute' ('Chewy' pet supply e-store has it) is the best for removing skunk stench, and all other organic stenches, from clothes and rat terriers and concrete and carpet and the walls of houses.
It used to be cheaper than...