Also that holds some kind of religion within the advantage of yantra and the mantras linked to it. It's also advisable to remember that the Yantra will not be a tool that's designed for the maniping or hurting of many people. मन्त्र ज्यो शत्रु भयो। डाकिनी वायो, जानु वायो। Thaipusam, https://www.youtube.com/@AacharyaGoldieMadan