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Guild Wars 2 Item Upgrade Item upgrade, commonly referred to as "upping," improves an item's stats. Each upgrade increment results in an increase in the linearity of any stat. Players can recycle up to six items at a time in order to gain a level gauge for each of the item's upgraded components. The cost of recycling an item varies according to its rarity and. Upgrade components A level upgrade in Guild Wars 2 is a process that can increase the power of your armor and weapons. This can be accomplished by a number of means that