Also that holds some kind of faith from the virtue of yantra plus the mantras connected to it. You should also remember which the Yantra just isn't a Device that is designed for the maniping or hurting of a number of people. मन्त्र ज्यो शत्रु भयो। डाकिनी वायो, जानु वायो। https://www.youtube.com/@Mahavidyabaglamukhi