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 mods (the Bedrock Edition), in the form of add-ons. Mods have influenced the main "Minecraft" game on three occasions. Mod developer Dr. Zhark added horses to the game through the "Mo' Creatures" mod. Later on he helped Mojang adapt horses for use in standard issue "Minecraft". Pistons were also originally a part of a mod too, but impressed "Minecraft"s creators so much that they added the feature to the main game. Mojang also admitted that they admired all of the work done on server side modding API Bukkit. In 2012, the Swedish company ended up hiring the lead developers of the