And besides the major figures, there was an awesome and memorable cast of supporting roles like Iroh, Bumi, and Azula. Aside from figures, the universe they made was so expansive and comprehensive the makers used the same universe for his or her spin-off sequence, The Legend of Korra. For support https://share.evernote.com/note/1c449f48-3b3f-ddcf-5fa7-186944e64b0e