Sadhguru: Essentially It is only one. One other just one is just a matter of size. We believed that if the homes are anywhere involving 2000-2500 sq. ft., the Bhairavi Yantra would do. For households bigger than that, we claimed it's not ample and we presented the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi