The Frist Campus Center is a building located on the Princeton University campus. It's like a big clubhouse for students, with lots of different rooms inside for different activities.
There's a big lobby where you can sit and hang out with your friends, and you can also get some food and drinks there. There's a place to play pool and table tennis, and you can rent equipment if you want to play a game with your friends.
There are also several meeting rooms where groups can get together to study, work on projects, or host events. The Frist Campus Center also has a big auditorium where concerts, plays, and other performances are held.
If you need help with something, there's a help desk where you can ask people questions and get information. There's also a book store where you can buy textbooks, school supplies, and other books.
Basically, the Frist Campus Center is a big building that has lots of different things for students to do and is a hub for campus life at Princeton University.