Minecraft wiki entry for Mojang_Studios, associated text: He originally said he planned on continuing working on the game to fix bugs and add features.[35] An update released in January 2017 added a 99-map campaign and tweaks to the procedural generation and land-taking mechanics to improve balance. The most important change was in the calculations affecting the attack and defense of territories: the element of "randomness" was removed, and "attrition" was added, meaning that failed attacks improve the chance of future attacks succeeding. This update also added OSX and Linux versions.[36]