Sadhguru: Primarily It is only one. One other one is just a question of measurement. We approximated that If your households are anywhere between 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses greater than that, we stated this isn't adequate and we supplied the Avighna. Avighna also has https://www.youtube.com/@Mahavidyabaglamukhi