Sadhguru: In Essence it is only one. One other one particular is simply an issue of dimensions. We estimated that When the houses are everywhere among 2000-2500 sq. ft., the Bhairavi Yantra would do. For houses greater than that, we said it's not adequate and we presented the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi