Sadhguru: Basically It is just one. The opposite one is just a matter of size. We approximated that If your homes are wherever concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses more substantial than that, we claimed it's not sufficient and we presented the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi