Sadhguru: Primarily It is only one. The opposite 1 is simply an issue of dimension. We approximated that if the homes are any where between 2000-2500 sq. ft., the Bhairavi Yantra would do. For homes larger than that, we mentioned this isn't sufficient and we made available the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi