Dear all, Can I know how do I add on a function for the existing refiner npc? Example: Before you confirm what item u need to refine ( upper headgear, armor and weapon ), the npc will ask "Do you have xxx item ? It will protect your armor/weapon from broken."  If yes, it will consume the xxx item to protect the armor / weapon from broken if the refine failed; No will just keep on continue refine the item. The refine rate still remain the same, nothing change . But if the refi