Sadhguru: Effectively It is just one. One other a single is just an issue of dimension. We believed that When the houses are everywhere in between 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses greater than that, we mentioned this isn't sufficient and we supplied the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi