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World of Warcraft - Item Upgrading Upgrades to items allow players to increase the strength of their weapons, armor and trinkets. It requires the appropriate currency and items that can be used at an upgrader NPC. As an example an example, a weapon linked to the default upgrade template for a weapon can gain 3percent in attack damage every time it is upgraded. The amount of damage it will gain is based on the stat value. Recycled items Recycling items is an excellent way to reduce the amount of