Sadhguru: Fundamentally It is only one. One other one is just a question of size. We approximated that If your households are anywhere in between 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses greater than that, we claimed it's not enough and we provided the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi