Stern Teenage Mutant Ninja Turtles Topper.  Stern is not building  them anymore.
502-7124-00
The official Teenage Mutant Ninja Turtles Topper is a fully interactive, animatronic topper that brings new depth to your gameplay.  The Turtles prepare to battle the Technodome as it's menacing eye moves based on gameplay. The topper is coded into gameplay and reacts based on what is happening in the game!