Sadhguru: Primarily It is just one. The opposite a single is just a matter of dimension. We believed that When the residences are anyplace concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences larger than that, we explained it's not adequate and we available the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi