Sadhguru: Effectively It is only one. The opposite 1 is simply a question of dimensions. We estimated that If your households are anyplace among 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences larger sized than that, we said this isn't ample and we made available the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi