The line at Sandstone is about 8 miles end to end including the loops, with many grades around 2%, although the steepest section is a bit more than 3%. The annual event includes not only trains, but also antique vehicles, farm equipment, military vehicles and aircraft, not to mention ox-drawn wagons. Many of the men who run the engines during the open house are volunteers from railway museums in England and Australia, although an occasional American slips in. The NG-16 Garratts seen in this video are the same as those running on the Welsh Highland Railway in Wales, and one is currently being regauged for use on the Puffing Billy Railway in Victoria, Australia. I like the outside the cab seats for driver and firemen!