" According to Vulture, A113 is the number of a classroom at the California Institute of the Arts, "where a bunch of big-name animators started their careers," including John Lasseter,
Tim Burton, and Brad Bird...."
http://www.newser.com/story/226072/have-you-spotted-a113-in-movies-heres-why.html?utm_source=happyhour&utm_medium=email&utm_content=3636007572224572307&utm_campaign=20160605
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