23. "RE: H2G2: The Fleet of Fog"
In response to message #15
>See, this point right here is why I was thinking--hell, I was >assuming for some bizarre reason the girls were just packing >their ships up in Hammerspace like Optimus Prime's trailer, taking the >3:15 shuttle to Tomodachi, and settling in their new seaside apartment >with a great view of the bay. That stuff is such that I took it for >granted...didn't even think that it wasn't possible. Then again, they >had to get around somehow. Maybe their fold drive works on the water.
The bolded is pretty explicitly the case in the manga, I think. We meet Zuikaku when she frickin' teleports in right next to Yamato.
That said, the mental image of, say, Hyuuga hiding her battle hull on her model shelf is kind of fantastic.