Sadhguru: Essentially It is just one. Another just one is simply a matter of dimensions. We believed that If your houses are any place between 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses more substantial than that, we reported it's not sufficient and we supplied the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi