

Gorgon - from Fantastic Four series 2
Crystal - repainted from appropriately enough, the "clear" Invisible Woman
Medusa - from Fantastic Four series 4, touched up her mask a bit and added hair from Robot Fighter Storm since the old hair wasn't quite big enough for her
Black Bolt - from the Marvel Modern Age series
Karnak - made from X-Men Morph body and Tony Stark Iron Man head modified with milliput. Loincloth is also made from milliput
Triton - from Fantastic Four series 3
Lockjaw - I borrowed the recipe from customizer Ken of Mattman's, this is Mr. Beefy from Little Nick with wire tuning fork antenna and corrected rear leg