static void Main(string[] args)
{
var planeList = new List <Planes.Plane>();
var fact = new PlaneFactory();
planeList.Add(fact.CreateOneEnginePlane());
planeList.Add(fact.CreatePaperPlane());
planeList.Add(fact.CreateToyPlane());
planeList.Add(fact.CreateSeaPlane());
foreach (var p in planeList)
{
Console.WriteLine(p.Printable());
}
Console.ReadLine();
}