Sadhguru: Effectively It is only one. Another 1 is just a matter of measurement. We estimated that If your properties are wherever among 2000-2500 sq. ft., the Bhairavi Yantra would do. For properties larger sized than that, we mentioned this is simply not adequate and we supplied the Avighna. Avighna https://www.youtube.com/@Mahavidyabaglamukhi