I had some fun with wrenches and thought I'd share:
https://www.youtube.com/watch?v=a2lqBS2gSmk
https://www.youtube.com/watch?v=a2lqBS2gSmk
The victims:
https://farm1.staticflickr.com/804/4...a8479b66_b.jpg
(Spoiler) The winner:
https://farm1.staticflickr.com/897/4...5c8a212b_b.jpg