A113: The Classroom Number Hidden in Animation What if one of the biggest secrets in animation history has been hiding in plain sight all along? Across the world of animated entertainment, a mysterious combination of letters and numbers has appeared in places you might never expect: A113. From license plates to classroom doors and background details, this unusual code has become one of the most recognizable Easter eggs in animated filmmaking. But what does it mean, and why do so many animators keep bringing it back? The mystery leads to the California Institute of the Arts (CalArts), where A113 identifies a classroom associated with animation students. Generations of artists studied there, and some went on to help shape the animated films and entertainment we know today. For these filmmakers, A113 became more than a classroom number. It became a personal tribute to their education, friendships, creative beginnings, and the people who helped them pursue their dreams. In this episode of The Hidden Details Files, Ankh Awake TV investigates the story behind A113, explores its connection to animation history, and reveals how a simple classroom number became a legendary Hollywood Easter egg. Sometimes the smallest details carry the biggest stories. The question is: how many other secrets have you been watching without ever noticing? Look closer. The details tell the story. Ankh Awake TV — More Than a Channel. It’s a Movement. - @ankhawaketv