- New customers and old favorites will visit the Burgeria, and you’ll have to take 
   orders, grill burgers, add toppings, and serve the sandwiches to the waiting 
   customers. Visit the new Upgrade Shop at the end of each day, where you can 
   spend your hard-earned tips on a number of helpful items, including a door chime, 
   grill timers, a heat lamp, and various decorations to help improve your score.