Rev up the action with LEGO Sonic: Knuckles Vs. Dr. Eggman Egg Crusher Mech (77005) building set. By using Knuckles and Dr. Eggman minifigures, young fans can recreate thrilling game scenes or invent brand-new speed-fueled missions. It includes an opening cockpit, spinning claw, and rotating six-stud launcher, plus Knuckles’ hoverboard for high-flying showdowns.