Gwen's line "What should I use when the next freak tries to eat my face off, harsh language?" is a nod to a line delivered by Frost in James Cameron's "Aliens".
Iron Man's gauntlet was actually built from scratch by David VonHippchen, the actor portraying "Ash."
Just like fictional character Tony Stark, Kolin Roberts, the actor portraying Iron Man, built his own suit from scratch.
Wolverine's claws were achieved primarily with practical effects. There are only two shots in the short where they are computer generated.
The production was shot in several different parking garages, but edited to appear as one.