Oh, he had one in the video - just one
For mouse traps you might want to follow this guy - Shawn Woods https://www.youtube.com/channel/UCYbru-MPO1xjes4FVn61JUQ
Lots to see on his site; old and new The plastic pail with the can/bottle suspended on a rod through the pail works well. Living in the country, field mice and rats are abundant at certain times of the year. This works well for use in our barn. For our autos, we take a sock, put moth balls into it tie it off and place near the engine under the hood of the vehicle. There is ALWAYS a better mouse trap!