Iron Man Mk. 3 Repainted (note the Hulk and Captain America figures were not customs):
Iron Man Mk. 3 Base Figure: Iron Man Movie Mark 03 Recipe: Head altered for better range of motion, repainted with a silver basecoat, and gloss red and gold on top, and the shoulder pads were glued on.
Stealth Iron Man Base figure: Iron Man Movie Mark 03. Recipe: Figure repainted with a basecoat of cobalt blue, drybrush of lighter blue, and red eyes and chest beam, and shoulder pads were glued on.