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World of Warcraft - Item Upgrading The upgrade option lets players increase the gear rating of an item up 700 points and also add a final bonus. Items can be upgraded if they are in your inventory and you decide to take them to the kiln. Certain items are worth upgrading because of their distinctive stats. (For instance, a perfectly broken point armor that is rolled can be used in melee PvP). Other items, like weapons aren't changed much after an upgrade and aren't worth the effort. Weapons Upgrades to weapons can improve