I only ever worked on interiors, and an interior is an interior. I don't know what they did about exteriors.
You know, a lot of people are loath to go to an orchestral concert because they are intimidated by the thought.
The only credit I can give them. They synchronize wonderful. That's all. They synchronize very - you would have thought that they were actually acting, but they were synching all the time, and that's a rough job.