Lego Super Heroes 76307 Marvel Iron Man Mech vs Ultron Iron Man Mech vs Ultron is an action-packed buildable Marvel playset for children aged 6 and up who love superheroes and adventurous building toys. This mech playset includes 2 minifigures: Iron Man with an opening helmet and a reversible head with different facial expressions, and Ultron holding a laser beam element. The buildable mech features movable arms, legs, and fingers, and a stud shooter at the end of his right arm. The torso opens and features a cockpit where the Iron Man minifigure can sit. For even more digital fun, builders can zoom in, rotate models in 3D, and track their progress with the fun, intuitive Builder app.