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World of Warcraft Item Upgrades The upgrade of your items is a crucial part of equipping your character. Upgrades increase the base damage as well as enchantments of items. They also offer bonus effects and enhancements. The Blacksmith can also sell them to you. Players can recycle any item by pressing the upgrade button on it. Each recycled item adds a level to the gauge for upgrading. Weapons When a weapon is upgraded, it gains a base damage bonus and an increase in the scaling factor that affects other stats. Certain upgrade c