- Step into Stark's lab and build the legendary Iron Man MK4 armor with this epic LEGO Marvel set- It comes with extras like a rotating head, adjustable flaps and retractable shoulder cannons for dynamic display- You can use the LEGO Builder app to follow step-by-step instructions and explore the build digitally- It's great for anyone aged 18 and up and makes the perfect gift for LEGO or Marvel fans- Put the bust on the display stand to show off your Super Hero building skills