Also that retains some kind of faith from the advantage of yantra as well as the mantras associated with it. You should also be aware the Yantra isn't a Instrument which is intended for the maniping or hurting of a number of people. वज्र पानी पिबेच्चांगे डाकिनी डापिनी रक्षोव सर्वांगे। https://www.youtube.com/@AacharyaGoldieMadan