Sadhguru: Essentially It is only one. Another 1 is simply a matter of sizing. We believed that If your residences are wherever amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For properties more substantial than that, we claimed this isn't enough and we made available the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi