A person's bed is their sacred place of rest, a place where they should theoretically be safe from pranks and shenanigans. Yeah right! This video will show you how to set up a great dorm-room or roommate prank where you remove the supports from their bed frame, replace them with fishing line that will only just support the mattress, then wait for them to return and try to lie down. Bam! Total collapse, total hilarity.