Sadhguru: Fundamentally It is only one. The other 1 is just a question of dimensions. We believed that Should the houses are anyplace between 2000-2500 sq. ft., the Bhairavi Yantra would do. For homes much larger than that, we said this is simply not adequate and we offered the Avighna. https://www.youtube.com/@Mahavidyabaglamukhi