Sadhguru: Fundamentally It is just one. The other a single is simply an issue of dimension. We believed that if the homes are any where concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences larger than that, we explained it's not enough and we supplied the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi