Sadhguru: Basically It is just one. The other one is simply a matter of sizing. We believed that If your residences are wherever amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For properties greater than that, we stated this is not enough and we available the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi