Astute railway observers will notice an error in the positioning of a gusset at each end on the display model. This has been rectified in the kit. New photographs will be provided once the new display is produced.
The QS 2 wagon was unique in it could alter the width of the wagon by simply rotating the sub chassis . The width could be altered from 9ft 8 inches to over 11 feet. It also accommodated two type of bogie systems. 4 wheel or 6 wheel. The 6 wheel was left over S Class stream tender bogies.