Sadhguru: In Essence it is only one. Another 1 is just a question of dimension. We believed that Should the properties are any place among 2000-2500 sq. ft., the Bhairavi Yantra would do. For households larger than that, we reported it's not adequate and we made available the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi