Sadhguru: Basically It is just one. The other 1 is just a matter of dimensions. We approximated that In case the residences are anyplace in between 2000-2500 sq. ft., the Bhairavi Yantra would do. For homes greater than that, we explained this is not sufficient and we presented the Avighna. https://www.youtube.com/@Mahavidyabaglamukhi