1.3 HOW TO KEEP VASTU PURUSHA?

Vastu Purusha is the presiding deity of any site, depicted as lying on his back up with head pointing on the North East and legs in the South West direction. It is known to change its direction throughout the year. The concept maybe that the burden is carried on the back. The Vastu Purusha Mandala is the critical part of Vastu Shastra and constitutes the mathematical and diagrammatic basis for generating design. This metaphysical plan of a building incorporates the course of heavenly bodyand supernatural forces.

http://www.vedicvaastu.com/About_Vaastu_Purush.php https://www.vastushastraguru.com/vastu-purusha-mandala/