Nano Arc Reactor
Nano Arc Reactor is an item. Used to make the Mark 50 "Bleeding Edge", Mark 51 "Model-Prime", Mark 52 "Hulkbuster Mark VI", Mark 80 "Avengers Campus", Mark 81 and 4 more suits.
Crafting
Made at Stark Advanced AI Fabricator

4
2

Advanced Arc Reactor×1
Nanite Cluster×4
Vibranium Ingot×2
Nether Star×1
Fabrication takes 20 seconds. Research takes 90 seconds. Research first: Nanite Cluster. Research uses up: 4 Nanite Cluster.