https://articlescad.com/upgrad....e-item-the-ugly-trut
World of Warcraft - Item Upgrading Upgrades to items allow players to increase the power of their weapons, armor and trinkets. It requires appropriate currencies and items to be purchased at an NPC. For example the weapon that is tied to the default upgrade template for weapons will be able to gain 3attack damage each time it's upgraded. However, the % value that it gains is relative to the current stat value. Recycled items Recycling items is a great method to reduce the amount of waste that we produce.