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World of Warcraft - Item Upgrading Upgrades to items allow players to upgrade the level of their weapons, armor and trinkets. It requires appropriate currencies and items to be spent at an upgrader NPC. As an example an example, a weapon linked to the default upgrade template for a weapon can gain 3% in attack damage every time it is upgraded. The percentage value it receives is determined by the stat value. Recycled items Recycled materials are a great way to reduce waste. These items can be reus