Sadhguru: Essentially It is only one. One other just one is just a matter of dimension. We believed that Should the residences are everywhere amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses bigger than that, we said this isn't sufficient and we presented the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi