Sadhguru: Essentially It is only one. Another one is just an issue of dimensions. We approximated that Should the houses are any where in between 2000-2500 sq. ft., the Bhairavi Yantra would do. For residences bigger than that, we mentioned it's not sufficient and we made available the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi