The reason people relate to Tony Stark so much is he’s just a regular guy. A “Genius, billionaire, playboy, philanthropist” to sure, but a normal guy nonetheless. He made Iron Man with his bare hands and that’s something we can relate to. Some, more than others.
Online user named Honus67, for example. He made an animatronic Iron Man suit that works almost exactly like the real thing. It just can’t fly, stop bullets or shoot missiles. But the moving helmet, pop up weapons and all that? Totally works.
Here’s a video of the suit, which really gets good at about 1 minute in.