The movie just kept growing and growing and growing."

Of course, just like all big blockbuster films, there were huge creative headaches involved in developing the movie. However, according to Daniel Kwan, who worked as the creative consultant for all three films, all that effort paid off in the end.

"There were just so many creative battles," Kwan told IndieWire. "There were just so many creative conversations that just kept happening."

While some creative battles involved massive scope changes for