Cargo Bay
Sienna squinted a touch, listening to Takeyu's theory. It wasn't implausible, but she had her doubts.
"Maybe you're right," she interjected, "but maybe we just don't understand this level of tech at all. You ask me, a civilization that can make something this massive would have a reason to do it in the first place, and would have already thought of all the logistical problems. I can't swallow the idea of it being any other way.
"Say you're right, and I ain't sayin' you're wrong," she continued, "and they're looking for energy as a trade so that they can have some kinda catalyst to jump-start them faster. Generators and engines on that scale would require at least as much power to jump, probably more if we're talking about aether drives or whatever FTL system these folk use. I dunno what the typical power reserve is from their average visitor, but even if we gave them every last bit of contained energy we could squeeze outta this can," she said, waving her extended index finger in a circle to indicate the Eucharis, "you think it'd amount to a hill of beans next to the amount of power they'd have to muster?"
She shrugged nonchalantly. "Sounds like kings dealing in dirt, is all I'm sayin'."