Sadhguru: Basically It is just one. Another a single is just an issue of dimensions. We approximated that When the homes are any where involving 2000-2500 sq. ft., the Bhairavi Yantra would do. For properties greater than that, we stated it's not plenty of and we supplied the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi