He has to improve and change his armor. (which is what he did it all). This change is called a minor change (Minor Change) because the structure shape แต่เปลี่ยน colors from gray is golden. And is the source of the nickname golden Jupiter (Golden Avenger) change because it looks awesome and grey พัฒนาให้ it and put it away!! And installation of equipment.
After Tony Stark living as Iron Man Star Chemical assistant named "pepper pot" private และคนขับรถ stark "happy Hogan". A former boxer, Stark has said that iron man as his personal bodyguards to cover simple mind stark to join? - the Avengers. And improve modern armor, armor - red gold or iron man MK III (Classic Armor) and against various enemies. Such as the crimson dynamo, Mandarin, Mel.