void MakeFlight(IFlyable dingetje)
{
dingetje.LiftOff();
dingetje.Fly();
dingetje.Fly();
dingetje.Fly();
dingetje.Land();
Console.WriteLine();
}
private static void Fly(IFlyable flyable)
{
flyable.TakeOff();
Console.WriteLine($"Flying at the {flyable.MaxHeight} height");
flyable.Land();
}