Sadhguru: Primarily It is only one. The other a single is simply a matter of dimension. We approximated that Should the houses are everywhere concerning 2000-2500 sq. ft., the Bhairavi Yantra would do. For homes much larger than that, we mentioned it's not enough and we available the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi