Sadhguru: In Essence it is only one. Another a person is just an issue of dimension. We believed that If your households are anywhere concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses much larger than that, we claimed it's not enough and we provided the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi