Sadhguru: In Essence it is just one. The other 1 is just a matter of sizing. We believed that If your properties are everywhere among 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses bigger than that, we said it's not plenty of and we supplied the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi