Heartbreaker Iron Man: Since the alien invasion that wrecked Manhattan, Tony Stark has withdrawn to his workshop, developing different iterations of the Iron Man armor for every possible scenario. The Mark 17 "Heartbreaker" armor is designed for artillery.
Tony Stark: Tony's latest Iron Man armor, the Mark 42, incorporated a new technological feature. Operated by synaptic link, the individual components of the suit are independently mobile, and can fly to the user with just a mental command.