Sadhguru: In Essence it is only one. One other one is just a question of measurement. We approximated that Should the homes are anyplace among 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses bigger than that, we reported this is not adequate and we available the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi