Sadhguru: Essentially It is just one. The other 1 is just a matter of size. We approximated that In case the residences are any place involving 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences larger sized than that, we said this isn't ample and we presented the Avighna. https://www.youtube.com/@Mahavidyabaglamukhi