Sadhguru: Essentially It is just one. The other a single is just an issue of dimension. We estimated that When the houses are anyplace concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For properties larger sized than that, we said this isn't adequate and we presented the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi