Had the same thought... it's the Westfalia camper of a Class 2.5 civilization.
Hope they have invented a better zipper then!
If you are into big history science fiction, I highly recommend "The Wandering Earth"[1] by Liu Cixin, which explores this theme (sort of). Short enough to read in a night.
I just imagine Elmer Fudd dressed like Carl Sagan.
Before the level of moving stars, they definitely can reach the level of being capable to jump onto a suitably identified star moving in the desired direction.