Sadhguru: Essentially It is only one. One other just one is just a question of size. We estimated that Should the residences are wherever among 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses larger than that, we reported it's not adequate and we supplied the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi