It was the summer of 2013 when a group of teenagers decided to take matters into their own hands.Disney had just announced the company was going to shutter Toontown Online, a massively multiplayer online game for children and families in which players become cartoon animals tasked with defending their colorful world from gray, no-fun-allowed business robots.The prospect of Toontown’s impending shutdown was nothing short of devastating for the thousands of kids who had spent nearly a decade of th...