We have heard and read a lot about the ability for the internals to be modified and moved about, but what about the external parts of the ship? I see lore of the ship being turned into SWAC's, Hunter Killers, and the UEE version of Air force One.
Cloud Imperium
Some of these variants will involve external changes. These designs are going through the approval process now, to make sure they fit into our vision for the Persistent Universe. When we have their stats (and appearance) locked down, we'll share them with the community.
starfarer.space · Q&A: Genesis Starliner - Part II