https://output.jsbin.com/reqirasave/
World of Warcraft Upgrades and Item Upgrading Upgrades can increase the value of weapons, armors and rings. Upgrades can also boost bonuses like crit chance and PvE Damage. For example, a weapon with the upgrade template that is ending in % will take on an attack damage of 3% each time it is upgraded (relative to its previous value). The cost for upgrading items increases when they reach the current level of the item. The cost increases as the item level increases. Components Upgrade components are items that can be inserted into armor, weapons and