Age of Ultron how does "extremis" tie to age of ultron

[melvintwj]

Don't forget the "retroflective panels to make it a stealth mode".

 

[cherokeesam]

Tonys def been tinkering after IM 3. The question is would he go backwards and make 50 more suits or something he hasnt done before? I vote for the latter.

Well, he definitely makes at least one more suit that dates from the "Suit for Every Occasion" era: Hulkbuster.