You put some peanuts inside, but also (most important) you put a small trail of peanuts, 3-5, leading up to the door of the trap.
Once he's inside, he trips the door closed.
Good luck...
111 posted on 03/08/2022 4:15:41 PM PST by Victor
(If an expert says it can't be done, get another expert." -David Ben-Gurion, the first Prime Minister)