He has a larger one that I... used as an amplifier to wipe out an entire fleet of monsters during an invasion we experienced, however since it was able to run on such a low amount of food and trash piqued my curiosity. Thus, we decided to go for it.

Ah-- [ She'll salute then. Force of habit. Her creators had some military ranks, so it's become a habit. ]

I will have to introduce you to him sometime. And that is fine - we can handwave interaction entirely if that is the case.

[ It's due to all the systems she has inside of her, on top of her weapons even though those have no effect on her weight thanks to spatial technology. ]

Indeed. As there was Before Christ and Anno Domini, SC refers to Succeeding Christ. It is...odd, I will have to admit.