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World of Warcraft Item Upgrade The item upgrade was first introduced in Generation II. This item allows Porygon to transform into Porygon2 while being traded or being held. It can be slotted into weapon gear, armor and trinkets to add an additional bonus effect or increase its value. However, the majority of upgrade components require that the item be at a certain level before it can be slotted into. Recycle points Recycle points can be used to upgrade certain items. They can be earned by recycling plastic and cans, or by completing missions. You ca