From Mensa member to Minecraft inventor, Marcus Persson's imaginative world of blocks has led millions of people to unblock their own imaginations and build their dream worlds together. More than a game, Minecraft is used by institutions to teach, and by UN Habitat to help rebuild communities. See how it came together, from his first game creation at age 8, to building his renowned company in Sweden, Mojang, where more marvels are coming together.