[ Genos goes for text, if just because it's evening already, and he still prefers writing over the internet, over speaking to it. Old habits die hard ]

1: Yes, I do.

2: My body is that weapon, so it doesn't need one. However, there are project names for some of the exchangeable parts, usually to differentiate prototypes from one another.

3: I'm inclined to believe that every world have legends about some mystical weapons. Humans will always create stories.