[he huffs] You can call me old, but not a geezer. I have to draw a line somewhere.

They're made of steel, and a couple of other things. [he lists off a few materials, who even knows what they are thanks movies] It's only been finished for a couple of weeks, but so far it's been doing a good job of holding up.

But yeah - robotics, too. Since - the X-Men are officially a thing now.