Sadhguru: Essentially It is only one. One other just one is simply an issue of dimension. We estimated that If your homes are everywhere between 2000-2500 sq. ft., the Bhairavi Yantra would do. For properties much larger than that, we stated it's not enough and we supplied the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi