Code Club AB Code Club AB Code Club AB is a Swedish video game developer based in Motala, founded in 2007 by Rolf Jansson and Markus Persson. The company developed the sandbox massively multiplayer online role-playing game "Wurm Online" and its standalone version, "Wurm Unlimited". Code Club AB was founded as Mojang Specifications AB by Rolf Jansson and Markus Persson in 2007, as the game started to turn a profit. Later in 2007, Markus Persson stepped out of the project and left the company, however, he wished to retain the "Mojang" name for himself, because of which Jansson renamed the company Onetoofree AB.
Minecraft meters above in-game sea level. "Minecraft" has also been used in educational settings. In 2011, an educational organization named MinecraftEdu was formed with the goal of introducing "Minecraft" into schools. The group works with Mojang to make the game affordable and accessible to schools. In September 2012, MinecraftEdu said that approximately 250,000 students around the world have access to "Minecraft" through the company. A wide variety of educational activities involving the game have been developed to teach students various subjects, including history, language arts and science. For an example, one teacher built a world consisting of various historical landmarks for