SHANGHAI, May 24, 2012 (Xinhua) -- Photo taken on May 24, 2012 shows Lu Jiming's favourite mini steam train in Shanghai, east China. Lu Jiming, a 56-year-old laid-off worker, has made more than 10 mini steam trains since 1998. All the trains could run on suitable rail tracks after fueling with coal and water. (Xinhua/Pei Xin)