Sadhguru: Essentially It is only one. Another 1 is just a matter of measurement. We estimated that Should the residences are any place amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses larger than that, we reported this is simply not adequate and we offered the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi