Sadhguru: Primarily It is only one. One other just one is simply an issue of measurement. We estimated that Should the residences are wherever in between 2000-2500 sq. ft., the Bhairavi Yantra would do. For homes greater than that, we mentioned it's not sufficient and we provided the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi