Sadhguru: Basically It is only one. Another one is simply a question of size. We approximated that When the homes are any where amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For homes much larger than that, we stated this is not ample and we provided the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi