public static void Main() { Lumen.App app = new Lumen.App(); app.InitializeComponent(); String exePath = Directory.GetParent(System.Reflection.Assembly.GetExecutingAssembly().Location).FullName; String extensionsPath = System.IO.Path.Combine(exePath, "Core Extensions"); String calcPath = System.IO.Path.Combine(extensionsPath, "Calculator"); var extension = new Extension(calcPath); app.Run(); }