https://articlescad.com/respon....sible-for-the-item-u
https://connolly-zacho-3.techn....etbloggers.de/how-it
World of Warcraft - Item Upgrading Upgrades to items allow players to increase the strength of their weapons, armor, and trinkets. The item upgrader NPC requires the appropriate currencies and items. As an example an example, a weapon bound to the default upgrade template for a weapon will gain an additional 3% of attack damage each time it is upgraded. The % value it gains is base