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https://notes.io/w3YcJ
https://www.openlearning.com/u..../bendixengibbons-sl9
The Importance of Upgrades in World of Warcraft Upgrades are new items that increase your stats. They can be used to upgrade armor, trinkets and weapons. To determine probabilities, s are based on "upgrade pity". This system is designed to reduce extremes of chance and provide a safety net when upgrading. Armor The item upgrader provides players with the ability to upgrade equipment levels of their armor, weap