static void Main(string[] args) { dynamic vessel = new MyExpandObject(); vessel.Name = "Little Miss Understood"; vessel.Age = 12; vessel.KeelLengthInFeet = 32; vessel.Longitude = 37.55f; Console.WriteLine("the {0} year old vessel" + "named {1} has a keel length of {2} feet", vessel.AGE, vessel.nAme, vessel.keelLengthInfeet); Console.ReadKey(); }