Brief Exposition of some of the other Aspects of Vaastu Shastra
All places of dwelling are termed Vastu. The actual physical manifestation/ form of the dwelling is called Vaastu. Four categories of Vaastu have been identified namely
1. The earth/ site- Bhoomi, the principal dwelling place on which everything else rests.
2. The structures on the earth- the mansions, etc., - Prasada .
3. Movable objects- vehicles, etc., - Yaana.
4. Furniture- the bedstead, etc., - Sayana.
The principles of Vaastu Shaastra deal with site selection, site planning and orientation, zoning and disposition of rooms, proportional relationships between the various parts of the building, the character of a building etc., Here only certain broad principles germane to the discussion are brought in.
Sites suitable for different castes are given, the most exalted one being of square shape. Rectangle is also acceptable. Sites sloping down towards North or East are considered good with higher levels in the South and West. Bhu- Pariksha or examination of soil conditions, Sanku Sthaapanam or method for fixing the orientation are also described. The mandala and the pada vinyasa form the foundation for site planning and architectural design and have already been discussed. There are other principles, which involve certain mathematical calculations – Maana for proportional relationships in a building, Aayaadi for benefits-, which specify conditions for maximum wellbeing for the residents of a building.
Open spaces in site and openings in the building are to be more in the North and East than in the South and the West. No obstacles are to be present in the North and the East. This is because energy is considered to be emanating from the Northeast corner. Sites having a longer East- West axis are considered better. Levels in the building are to be generally higher in the South and West when compared to the North and East.The Southwest corner is to be the highest, the second highest- Southeast, the third highest- Northwest, and finally the lowest- Northeast. The triangle formed by joining the Southwest, Southeast and the Northwest corner of the site is attributed to the moon and the triangle formed by joining the Northeast, Northwest and Southeast corner of the site is attributed to the sun. The former should be heavier and higher and the latter light and lower. The diagonal connecting Southwest and Northeast is to be longer than the diagonal connecting Southeast and Northwest. An extended Northeast is considered beneficial. These rules are attributed mainly to consideration of the sun's path, the rotation of the earth, etc., The morning sun is considered especially beneficial and purifying. The magnetic field is also considered. The body is considered a magnet with the head, the heaviest and most important part being considered the North Pole and the feet the south pole. Hence sleeping with one's head in the north causes a repulsive force with the earth's magnetic north and thus is harmful. Bedrooms should therefore be designed keeping this in mind.
Conclusion
Vaastu Shastra evolved as a compilation of planning principles for a healthy living, similar to Western texts such as Vitruvius' and was never meant to be absolute. However,in recent times there has been a growing insistence to follow its guidelines to the letter based on beliefs that it is a panacea for all problems in life, just like Feng Shui. This has brought attention back to this science in extreme polar ends- debunking it as pseudo science and myth, or eulogising it. It is for the thinking mind to reject both these extremes and understand the context within which it was written.