door before you go away for a few days because that's what poor old jake forgot to do at south hampton university in the uk. while he was gone for a week, his roommates said, let's tinfoil jake's room. everything in jake's room, everything in jake's drawer, the walls, his bed, his dresser, everything. >> that's a pretty awesome prank. >> they spent four days doing this. this is what it liked like at the end of day one. >> that can't be cheap. >> no, it's not cheap. they went through more than 1,300 feet of tinfoil to complete this prank. after day four, this is what it looks like. >> holy smokes. >> they said while we're doing it, let's send a big f-u to our friend jake. as if covering everything he owns isn't good enough. finally, poor old jake does, in fact, come home. >> i think this guy has a whole unwrapping project for the next few weeks. >> you get so tired of the sound. >> he has a good head start on the world's largest tinfoil ball. >>> stupid stunts always make for great video. this is no exception. dude here with his rock star helmet on orders himself a milkshake from mcdonald's. >> gi