CJR02. BR Stanier LMS Designed 50ft Corridor Full Brake Coach (BG) No. M31422M. In BR maroon, weathered. To LMS Diagram 2171 (built Wolverton, 1950). This appears to be commercially produced from a plastic kit and is in used condition. A step tread is detached from one end (supplied) and the bogies need adjusting to correct a lean to one side. £95.