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 Over the course of the development, Mojang hired several new employees to work on the project. Mojang moved the game out of beta and released the full version on 18 November 2011. The game has been continuously updated since the release, with changes ranging from new game content to new server hosts. On 1 December 2011, Jens "Jeb" Bergensten took full creative control over "Minecraft", replacing Persson as lead designer. On 28 February 2012, Mojang announced that they had hired the developers of the popular server platform "CraftBukkit" to improve "Minecraft"s support of server modifications. This acquisition also included Mojang