User blog comment:WIKIMARCO/Has someone an idea for an Iron Man Armor?/@comment-98.232.7.97-20130611071630/@comment-98.232.7.97-20130611180356

I forgot to mention, the Mark 54 has a arc reactor in the same shape as the Mark 33 and 39 (bevelled triangle). In terms of streamlining, it is halfway between the Mark 7 and 33. (I posted the Mark 54)