Fisher-Price Imaginext DC Super Friends, The Joker Laff Factory Rotate the yellow pipe on the Laff Factory sign to activate kicking boots! Turn The Joker on the front disk to spin the chemical vat! Turn The Joker on another disk to hear him laugh as the giant hand traps spin! The Joker Laff Factory includes The Joker figure, his scooter, pipe wrench, plunger and rolling trap Place the rolling trap at the top of the ramp-it drops on other figures!