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World of Warcraft Item Upgrade The upgrade of the item was first introduced in Generation II. This item allows Porygon to transform into Porygon2 when traded while held. It can be slotted into armor, weapon gear and trinkets to give an extra effect or increase its attribute value. However, most upgrade components require that the item be at a certain level before it can be slotted. Recycle points Recycle points can be used to upgrade certain items. They can be obtained by plastic and recycling containers and also from completing missions. They can a