A pyramid is a nucleus of energy, which is very powerful. Therefore, Vaastu pyramids are best installed in the centre of a room or house which is the strongest point of energy. These pyramids have been known to be beneficial in cases of depression and indigestion too. The sloping sides of the pyramid are said to emit positive energy that helps negate or neutralize negative energy. Vaastu pyramids can help improve the aura of a person. Dull homes can actually ensure that the flow of energy is enhanced by using vaastu pyramids. By removing stale, decayed energy in the office, it can improve the working environment.