public Form1() { InitializeComponent(); Train = new Train(); Train.MakeAnimals(); Train.OrderWagon(); Train.AddWagons(listBox1); Train.AllAnimals(listBox3); SizeBox.Items.Add(Animal.AnimalSize.small); SizeBox.Items.Add(Animal.AnimalSize.medium); SizeBox.Items.Add(Animal.AnimalSize.big); MeatEaterBox.Items.Add(true); MeatEaterBox.Items.Add(false); }