So, the fighters are the people who are sent out onto the battlefield when they have to fight Kinissves. The teachers are the students who, like, excel and who become teachers to everyone in different things. The weapons-makers make the weapons for everyone if they cant use their powers. The elemental-benders are the people who bend the elements to their will and can use that to fight Kinissves or to teach everyone. The elemental mages are the people who use magic and elements(all 7) to fight. The music mages are the people who have enchanted voices, or can play enchanted instruments.