

You will only be able to change the 1st Mod slot you had already changed when it was Rare. If you change the Mod of a piece of Rare gear, and then improve its rarity to Epic, the Mod you gain in the new 2nd Mod slot will be locked. Warning! For Epic and Legendary gear you will only be able to change one of the two Mods available the other slot becomes locked and can never be changed.


Each Mod is specific to a particular Weapon. Tier 3 Weapon Mods: Found on Legendary Weapons.Tier 2 Weapon Mods: Found on Epic or Legendary Weapons.Tier 1 Weapon Mods: Found on Rare, Epic, or Legendary Weapons.Legendary gear has dedicated Mods, only found on those specific items. To unlock a Mod for re-use in Crafting, disassemble an item with that particular mod on it. They are found on Rare or higher Weapons and Armor and are used in Crafting, which lets you customize your gear. Mods are passive modifiers that enhance your abilities and sometimes how class skills work.
