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 the Egmont Group, a children's book publisher, to create "Minecraft" handbooks, annuals, poster books, and magazines. MineCon is an official convention dedicated to "Minecraft". The first one was held in November 2011 at the Mandalay Bay Hotel and Casino in Las Vegas. All 4,500 tickets for MineCon 2011 were sold out by 31 October. The event included the official launch of "Minecraft"; keynote speeches, including one by Persson; building and costume contests; "Minecraft"-themed breakout classes; exhibits by leading gaming and "Minecraft"-related companies; commemorative merchandise; and autograph and picture times with Mojang employees and well-known contributors from the "Minecraft" community. After