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World of Warcraft Item Upgrade Item upgrade is an evolution item that first appeared in Generation II. This item upgrade allows Porygon2 to evolve in exchange for trade while held. The ability to slot it into weapon gear, armour and trinkets can provide a bonus or increase the value of the attribute. Most upgrade components require that the item be in a specific stage before it can be inserted. Recycle points Recycle points can be used to upgrade certain items. They can be obtained from plastic and recycling containers, in addition to completing mis