Add the following to the list of things a customer consists of

Diet

A Customer’s Diet effects what items they might order. It can be Standard, Vegetarian, Carnivore, or Gluten Free, defaulting to a value privately randomly selected by the Yard when creating the Customer

Customers with a Diet of Standard make no changes to how they select a Dish
Customers with a Diet of Vegetarian will not select any Dish which contains Oysters, Beef, Lamb, Chicken or Pork
Customers with a Diet of Carnivore will not select any Dish which does not contain Oysters, Beef, Lamb, Chicken or Pork
Customers with a Diet of Gluten Free will not select any Dish which contains Wrap

In “The Night” after “The Yard selects a random item on that Truck’s Menu to be the Active Customer’s Choice” add ” in accordance to the Active Customer’s diet. If there are no items on that Truck’s menu available due to the customer’s diet, skip to the “They leave the plaza” step”

Set the Diet of all Customers to be Standard