Joe Letteri explains how it's done! It's incredible how much you can learn about 'stuff' working on these projects. Avatar movies are the pinnacle of VFX. No one else can do this at this level. The interviews shows the complexity, and the problems need to be solved to make those images #avatar https://youtu.be/OK0zPQBvcr8?si=L9cRTVk0ljVu64jj