Sadhguru: Basically It is only one. Another one is just a question of dimension. We approximated that When the households are anywhere concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses more substantial than that, we claimed this is not plenty of and we provided the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi