31. In the 1970s, there was a plan to open a park which was centered on narrow gauge live steam equipment. 32. The city holds an annual "'Soul?Live Steam Festival "'at the complex attracting thousands of people from around the nation. 33. There are also companies that sell live steam models .-- talk ) 16 : 27, 21 May 2012 ( UTC) 34. Model engineering refers to building functioning machinery in metal, such as internal combustion motors and live steam models or locomotives. 35. In some circumstances, when steam is available in the plant, considerable money may be saved by using live steam injection. 36. Ridable, large scale live steam railroading on a backyard railroad is an increasingly popular, but time-consuming and / or expensive hobby. 37. Live steam ( and other self-propelled ) locomotives are made in a range of sizes, or scales, according to track gauge.38. Generally, it is better to oversize, as they will still discharge condensate when present and close or obstruct for live steam . 39. Most types of boats and ships that were powered by steam in real life can be found as live steam ship models. 40. The generally accepted smallest gauge for a live steam locomotive is Gauge 1, although O scale live steam models are also common.
