Sadhguru: Basically It is only one. The other just one is simply an issue of measurement. We approximated that Should the homes are any where amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses larger than that, we stated it's not enough and we provided the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi