Also that holds some kind of religion within the advantage of yantra and also the mantras associated with it. It's also advisable to be aware which the Yantra is just not a Instrument that is intended for the maniping or hurting of some individuals. मन्त्र ज्यो शत्रु भयो। डाकिनी वायो, https://www.youtube.com/@Mahavidyabaglamukhi