James Cameron came up with the idea for Avatar in 1994 but felt the technology was not ready, so he spent years developing new film techniques. In 2006, he began writing the script and creating the alien culture. Auditions were held in LA and filming took place in both LA and New Zealand using Cameron's motion capture camera. Over 900 visual editors in New Zealand worked on editing using a large server farm. James Horner composed the soundtrack, incorporating the alien language Na'vi.