Indian Vastu is based on the experience of many generations. Through it, a person alters and moulds the five basic elements of nature Earth, Air, Water, Fire and Sky, which are crucial to human existence. It aims at harnessing the positive energy from all these elements and using them for the benefit of humans. For instance, it uses the heat and light of Sun, Magnetic effects of our r Earth, Direction of winds and so on, to way for good health, wealth and prosperity.