http://lioncraft.nyc/ 

Rank Description
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Student: All current Columbia students. Can explore and help build student projects.

Passerby: Default rank. Can explore and interact with campus.

Incoming: Any incoming students. Can explore and help build student projects.

Alumni: Anyone who is a former Columbia student. Can explore and help build student projects!

Prospective: All prospective Columbia university students. Can explore and interact with campus.

Friend: All friends of Columbia. This includes members of other schools who are here to check out the server! Can explore and interact with campus.

Professor: Anyone who is a current or former Columbia professor. Can build anywhere and do anything.

Staff/Union: All Columbia staff who are not professors or administrators. Can build anywhere and do anything.

Administrative Staff: All Columbia administrative staff. Can build anywhere and do anything.

President: The president of Columbia University.