>>6762498https://extreme-sets.com/products/sector-09-pop-up-dioramaIt's like a thin cardboard set-piece. They make others, but not many sci-fi ones, there's also some not-transformers themed ones that can pass for generic sci-fi, like this one, though the crates in the photo are from the Sector 9 set.
They honestly are pretty nice, if a bit huge, you really need some dedicated space if you want them up all the time.
