Sadhguru: In Essence it is only one. One other 1 is just an issue of sizing. We estimated that if the residences are anyplace between 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences bigger than that, we claimed it's not sufficient and we supplied the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi