There's sets where the second photo includes a huge amount of litter (10+ piles, each multiple objects).

There's one where the author explicitly says they want run down buildings, and shows an example of a clean wall -vs- a dirty wall, and a clean wall -vs- one where the paint is decaying.

But there are definitely others where it's lived-in, where it's adding trees and plants and even just parked cars.

It's definitely a mixed bag