The 141.R.1244 steam locomotive features an mfx+ digital decoder with extensive sound functions and high-efficiency propulsion with a flywheel mounted in the boiler. Four axles are powered, and the locomotive and tender are predominantly metal. It includes a factory-installed smoke generator and LED lighting that can be digitally controlled, including headlights, marker lights, cab lighting, running gear lights, and firebox flickering. The model adheres to NEM standards with adjustable buffer height and close coupling. This intricate model, showcasing a detailed SNCF oil tender, is a completely new design in the Märklin and Trix range, available for order now and releasing in September 2024.