 Designed to test participants teamwork, fitness, health and enterprise in addition to their engineering and technological skills, the event is regarded as the premier HPV endurance race in Australia.The race circuit is 2.06 km and skirts the boundary of Sturt Reserve and the Murray River, attracting some 200 teams annually to compete for the title.Held in Mannum in November each year, the All Steamed Up Engine, Blacksmith and Classic Boat Festival highlights how the Murray River, steam engines, blacksmiths and wooden boats were key to the developing economy in South Australia.