He listened intently as she outlined the mechanics of the gravity-drive system, and while he could follow along, it didn't sound like anything he'd heard of, at least not here at home. The physics of it made sense, at least, which was saying something; he'd come to discover that physical law wasn't always necessarily constant across dimensions. It didn't take long for the pair of them to come up on the warp core; it took up a large space in the middle of the engineering deck, a hulking piece of machinery glowing a with a soft blue light. "There she is. The heart o' the engine."