Sadhguru: Primarily It is only one. The opposite a single is simply a question of dimensions. We believed that Should the households are anywhere amongst 2000-2500 sq. ft., the Bhairavi Yantra would do. For households greater than that, we claimed it's not sufficient and we provided the Avighna. Avighna also https://www.youtube.com/@Mahavidyabaglamukhi