This laboratory work shows the restaurant simulation. Customer is enetering the restaurant and the interactions begin. There are shown current statuses of all the workers. The customer is choosing the meal. Then there is a serving time and food quality. Based on it, customer rates the restaurant and if it's a t good level. customer may invite some friends. There is also a little discount for specific customers. If the customer doesn't want to pay the food or even no money, there is a small scenario with different ending. There is a small summary for every month as total income and staff salary based on their base salary and experience..