https://articlescad.com/how-it....em-upgrade-has-chang
https://zenwriting.net/carbonc....anada86/this-weeks-b
World of Warcraft - Item Upgrading Players can upgrade their armor, weapons, and trinkets with the help of appropriate currency and items at an upgrader NPC. It requires appropriate currencies and items that can be used at an upgrader NPC. For example, a weapon bound to the default upgrade template for weapons will gain 3attack damage each time it is upgraded. However, the % value that it gains is rel