Also that retains some kind of religion inside the advantage of yantra as well as mantras connected to it. You should also be aware that the Yantra is not a Resource that is meant for the maniping or hurting of a lot of people. मन्त्र ज्यो शत्रु भयो। डाकिनी वायो, https://www.youtube.com/@Mahavidyabaglamukhi