The World of Warcraft Website announces that the upcoming version 5.2 "The Thunder King" patch is now live on the public test realm for Blizzard's MMORPG. They offer updated, but still non-final patch notes, and say: "By logging in you can help us test a massive new raid dungeon, a multi-faceted new quest hub, Pet Battle improvements, new world bosses, significant class balance changes, brand new pets and mounts, assorted bug fixes, and more." They also have a new preview of the Throne of Thunder raid the new version will offer and a Tier 15 Armor Set Preview.