"Mouse is friend," Katherine puts in absently, oh god the climbing. She's going to lose a heel at this rate, but hopefully she won't slip and fall. "You can seriously make a bomb out of a vending machine? Won't that take a while? Well, I suppose it doesn't have to, but I hate playing those cards open faced."
... Alright then.
Just as well they're finally on the roof! And no zombies in sight yet, though no cliche action movie helicopter swooping in to the rescue. This is hardly surprising, as their group doesn't contain Jack Bauer.