Catherine says that there are 23 stories in the building. When Savannah is in the elevator, the buttons for 26 floors can be seen.
Resistance fighters live in crowded, dirty underground warrens, trying desperately each day to stay alive. Yet spotlessly clean Jesse has a secret stash of eyeshadow, eyeliner and lipstick which she is always wearing among her filthy compatriots. Where one would obtain such cosmetics after Judgment Day is impossible to say, nor is it possible to say why Jesse would show off in front of her resistance compatriots by wearing the cosmetics unavailable to all of the others. You go, girl.