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How to Upgrade Items in World of Warcraft Always upgrade your best-in slot equipment first. This includes chests, helms, and legs. Upgrade your weapon following. After that upgrade your shoulder guards and belts. Make sure you upgrade your gloves and boots last. Glyphs are upgrade components that can be integrated into tools for gathering and weapons. Unlike other upgrades, glyphs can be removed and replaced freely. Glyphs Glyphs can help enhance your character's abilities in specific areas. They can be used to boos