Sadhguru: Primarily It is just one. The other one is simply a question of dimension. We estimated that if the households are any where involving 2000-2500 sq. ft., the Bhairavi Yantra would do. For properties bigger than that, we said it's not enough and we made available the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi