Sadhguru: Primarily It is just one. One other one is simply an issue of measurement. We approximated that If your properties are anyplace concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences greater than that, we said this is simply not adequate and we offered the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi