Everything is snap-together, and the missiles house a hidden compartment. The missile fins can rotate and pop off -- and a small hole in the center can hold a tiny (really fortune cookie size) piece of paper.
This was a custom commission we did last month, to build a set of 70 planes with 140 missiles -- in under 7 days. You can read about the details on our blog: carrythewhat.com/blog/?p=191