N3V Games Trainz DLC: Duchess (Windows): * Classic example of British engineering at its finest * Built with a streamlined cladding colloquially referred to as an "upside down bathtub" * High-quality representation of the locomotives in LMS crimson and BR green liveries in unstreamlined guise * 36 members of the class for your enjoyment * Makes use of the latest sound, physics and smoke systems * Custom cab interior and clever additional features * Windows