basic rules of vastu

1. The Plot and the Buildings shape must be in the square.
2. The open space in North and East should be more than the South and west.
3. The entrance and windows must be in the positive directions.
4. The height and Weight of the southwest should be more than the NorthEast.
5. The staircase should be in cantilever type.
6. The building should have positive T-junction.
7. Always the windows in the North and East side should be open.