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World of Warcraft - Item Upgrading The ability to upgrade items allows players to increase the level of their weapons, armor and trinkets. Certain upgrades offer specific effects while others boost numeric stats. Item upgrades are a vital part of a player's progression in Path of Exile. They increase the damage of your ship or gear and overall effectiveness in combat. Items that do not change in requirements (like Eth Titans), will have a lower value for trade. Recycled Items Most glass, paper and metal products c