Can you buy adv tix at the box office and avoid TM fees?

Yes you can go to Stir's box office to avoid those fees. I believe it's open daily til 5

Yes. You can buy at the box office. Have a great time.

Yes you can but if your coming from another city the event may be sold out!! Just double check to see if there's tickets available!! May I ask you'll be seeing?

Yup

Yes