Help with iron man and superman!

[take4productions]

When playing as iron man or superman,

1. Where do i put superstrength.gsi?

and

2. What are the controls for them to fly and do other stuff in game?

[TOXIC]

Is there a readme.txt file you got with your download package? If yes, go for it. If no, Download the mod from the place which provides a readme. From where did you get the download anyways?

[Blacklisted]

Or email the modder, this is likely a rare modd and you are not so likely to find it elsewhere.