https://yamcode.com/10-item-up....grader-tips-all-expe
World of Warcraft - Item Upgrading Upgrades to items allow players to boost an item's gear score up to 700 and also add a final perk. Items can be upgraded by having them in inventory, and then taking them to the kiln. Certain items can be upp'd to increase their stats (like perfect broken point armour that is rolled for melee PvP) and others, like weapons, don't change much post upgrade, and therefore aren't worth upgrading. Weapons Upgrades to weapons can improve their numerical stats, like attack damage, crit chance a