https://output.jsbin.com/feyinosida/
Guild Wars 2 Item Upgrade The process of upgrading an item, often referred to as "upping," improves an item's stats. Each upgrade increment boosts the stat linearly. Players can recycle up to six items at once to gain a level gauge for each of the item's upgraded components. The cost of recycling items scales depending on their rarity and level. Upgrade components In Guild Wars 2, an item upgrade is a way to increase the stats on your armor and weapons. This can be done through a number of means, including the use of upgrade components and also incr