Online session on Science of Vastu in Building Planning was conducted on October 16, 2020.The speaker of the session was Mr . Neeraj Lunawat who graduated from JKLU in the year 2020.He is an Indian Green Building Council Recognised and Certified Green-professional and is also a Certified Vastu Consultant and a member of Friends of Madhya Pradesh, a Gov. of M.P. recognised group of delegates and NRIs for improvement of MP governing policy. He is currently associated as a practicing professional for Interior Designing in Vastu Consultancy with two companies, namely, “Elite associates” and “Lunawat Design Studio” in Madhya Pradesh. Nine participants attended the session in which Neeraj introduced the basic principles of Vastu that are usually followed for planning different rooms of a residential building. He has introduced the various directions and the associated terminologies to represent them. The scientific reasoning towards the orientation of a building to attain maximum benefit was the key objective of this session.