Sadhguru: Fundamentally It is just one. The opposite 1 is simply a question of measurement. We estimated that If your houses are any place in between 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences larger than that, we explained it's not sufficient and we made available the Avighna. https://www.youtube.com/@Mahavidyabaglamukhi