RAN Online Upgrading Weapons and Armors Tips and …
2.) Upgrading your Weapon/Armor from [+5] to [+9] is a tricky part…. Note that you will be needing Lux Protection Potion for armors and Fine Burr for weapon, using prot pot and burr to upgrade from [+5] – [+9] has np effect, hence wasting your refines here are some "tips" from other players. 2.a)"INVENTORY/LOCKER METHOD".