[Yes, well...! Stop being so confusing, then!]

Automail, artificial limbs. "Robotics" is a rather crude term, but I suppose you could define it as such.

[Not like he really knows. Why should he know anything about automail? It's not like he's going to lose half his body and get it replaced with said "robotics!" That's just ridiculous!]

...I suppose it's not called that in your world, though. What are you talking about?