Item Box Operation

Item Box Operation is a skill provided by the Explorer, Adventurer, Great Hero, Master Smith and Sekidan Jobs.

Details
It lets the user store items dropped by monster as well as equipment on a convenient way. Food drops do not rot or perish inside it. It is also the only way Explorers can know their level (if an explorer is level 1 it has 1x1 item box whilst an lv 50 explorer would have 50x50).