Sadhguru: In Essence it is just one. Another 1 is just a matter of dimensions. We approximated that When the homes are any where involving 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences greater than that, we stated this isn't more than enough and we available the Avighna. https://www.youtube.com/@Mahavidyabaglamukhi