Invention Exchange: Crow doesn't explain how he made brownies when they ran out brownie mix a long time ago. Down in Deep 13 The Mads' invention is Clay & Lar's Flesh Barn, a fast-food chain that only serves raw meat, while Joel unveils toilet paper in a bottle, which is literally just a roll of toilet paper in a soda bottle. Segment Two: Tom and Joel are playing “This is Your Life” when a Doomsday Device arrives at the SOL. Joel insists on bringing it inside and accidentally activates its self-destruct.