And aside from the most important figures, there was an awesome and memorable Solid of supporting roles like Iroh, Bumi, and Azula. Apart from figures, the universe they made was so expansive and in depth which the makers used the identical universe for their spin-off series, The Legend of Korra. https://www.slideshare.net/slideshow/exploring-the-versatility-of-gable-top-cartons/272842591