How to Set up 3 different sign-based pranks

Three pranks, one video, a million annoyed victims! Welcome pranksters, watch on and learn! This video will teach you three easy sign-related pranks for general mischief. The first, the out-of-order sign prank. The second, the Please Pull Hard sign on the push door trick. Lastly, the classic broken LCD monitor trick. All simple, all easy, all hilarious. And you probably won't break anything expensive!