There are three kinds of roller coasters: upside-down roller coaster, motorcycle roller coaster, Star Trek, sitting down in one breath and stimulating. The most exciting thing is not roller coaster, not big pendulum, not jumper, a small pendulum called "Dou Zhuan Xing Shi", which is called "Dou Zhuan Xing Shift". It is suggested that the excitement of the project be judged by screaming.