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World of Warcraft Item Upgrade The upgrade to the item was first introduced in Generation II. This upgrade enables Porygon2 to evolve when traded while being held. Slotting it into armour, weapon gear and trinkets can provide a bonus or increase the attribute value. The majority of upgrade components require the item be at a certain stage before it can be inserted. Recycle points Recycle points are a kind of item that can be used to upgrade items. can be obtained by plastic and recycling contai