Sadhguru: In Essence it is only one. One other one is just an issue of measurement. We believed that Should the homes are anyplace concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For homes greater than that, we reported this is not sufficient and we presented the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi