0 to 9 Trainee: You spent time and resources with few results.
10 to 20 Researcher: You are learning and your work is functional.
21 to 26 Field Director: You are organized and clever. Continue your study.
27 to 32 Dig Director: You understand the site completely and how to manipulate a single block to unlock multiple Keys.
33 and up Expert Archaeologist: You have unlocked secrets that could bring you great fame, or even power...