Iron Rank
Bronze Rank
Silver Rank
... Spoiler.
Skills..
Skills: Elementary, Intermediate, Advanced.
Mastery: Novice, Apprentice, Adept, pseudo-perfection, Perfection
Currency Exchange:
100 Stars = Low-Iron Core
2 Low = 1 Mid
3 Low = High
4 Low = 1 Peak
5 Peak = 1 Bronze
(Applies to all cores. This Example it's Iron and bronze. But it could be bronze and silver)