First and foremost, put your shoes in bag and store them in the locker. Then, you can grab a drink of your choice in the vending machine. After, you have a few treat choices you can buy, which they will give you a ticket you can cash in any time during your stay.

Since your stay is timed and they only finalize your time after you come out, it's a freaking trap since your intended stay of 1 to 1.5 hours can extend infinitely with these fluff balls loitering around you.