The Survivors find themselves in a place that's falling apart almost as bad as the zombies are. Better find a way out before the whole thing collapses in on them. That's the new The Decaying Ruins scenario for Zombicide: Black Plague that CMON has published up on their website.
From the post:
These buildings are about to collapse! We need to take as many resources as we can before each of them falls. How many can we reach in time? Let's find out!Article quote goes here