Ok, I think I figured it out.
Place one of these ...
https://www.amazon.com/AIYUENCICI-Toddlers-Stocking-Stuffers-Birthdays/dp/B09TDPYFWQ/?th=1
on one of these ....
https://www.amazon.com/SEERWAY-Pet-Shock-Mat-Rectangular/dp/B094Y5XY8H/
Maybe add something terrible tasting to it. Foul...