Key Items

Key Items are unique items (Except Small Medals) that serve a variety of uses such as keys, quest items, weapon ores, job change items, etc. Unlike Consumables, Key Items possess infinite uses except in special cases (Like Small Medals).

Machina
Machina are key items that unlock corresponding skills for all characters who can use machines.

Ores
Ores are given to Armorers and Blacksmiths to gain access to corresponding weapon types.

Quest Items
Both Essential and Non-Essential items gained from and for quests.