Toilet Paper Prank

This prank works every time!!!! So funny!! :):):):) Please vote if you like my prank!!! Thanks

Step 1: Prank Setup

Put the toilet paper holder thingy at the edge of the things fastened to the wall like in the picture

Step 2: The Prank

Now wait outside the bathroom and listen carefully when someone is in there. When he/she is grabbing some toilet paper the whole thing should come down and scare the crap out of them!!! :):)