Also that holds some sort of faith in the virtue of yantra along with the mantras connected to it. It's also wise to remember that the Yantra just isn't a Instrument which is meant for the maniping or hurting of lots of people. ऊँ ह्रीं श्रीं चामुण्डा सिंहवाहिनी बीसहस्ती भगवती https://www.youtube.com/@Mahavidyabaglamukhi