he stepped on a claymore? this guy oughta be in a hundred pieces.
does he have a prosthetic limb?
this is not skin.  oh jesus-- oh god--
thermoplastic skin, some larger hydraulics, but mostly titanium microgears.  this looks like some sort of aeration and hydration system, function unclear at this point. valves and what looks like an access panel below the ribcage.
didn't john connor say they'd start building things like this?