Refinement System iRO Wiki
Jun 18, 2020· To upgrade equipment, make sure you have the following: Equipment; Zeny; Reagent; Blacksmith Blessing (optional, will preserve upgrade level in case of failure, usable from +7 up to +12) To start refining, drag the items to be refined from inventory to the square box in the middle. The required ore will appear in the blue hexagon at the top.