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World of Warcraft Item Upgrade Item upgrade is an evolution item that first appeared in Generation II. This special item allows Porygon to evolve into Porygon2 when traded while in possession. Incorporating it into armour, weapon gear and trinkets could provide a bonus or increase the attribute value. Most upgrade components require that the item be in a specific stage before it can be placed. Recycle points Recycle points are a form of item that can be used to upgrade items. They can be obtained by plastic and rec