Not a bag for zombies, but the bag itself is brought back from the dead by putting it as a tent over the scratching structure. Now they can get inside the bag even if someone is on top of it. They can ambush the others, chew on the bag, whatever.
Carlotta now can climb over the barricade when it is fully raised so I’ll have to shut the door to keep them in. She got out this morning and came down a few steps toward the living room, and then started mewing, in a worried, come-help-me, way. Growing up but not grown up yet.