Give you as much as possible: here you can gather the sand (Khalifa) tower, spend money like a soil; also want to ridiculously breed a living machine, - green planet, is an ecologically complete tropical rain forest built in the desert ~ it is constant temperature 27 °C, humidity 80%, is a natural parent-child paradise, and uses multiple fun ways to show the freshness of nearly 3,000 kinds of animals and plants ~ For example, a lazy 18 hours of sleep a day, looking at the face of the nest "Dwellings", if you like, there are pythons and big beetles that can be touched~