ANCIENT DARK SECRETS OF YANTRA TANTRA MANTRA
yantras are the geometrical patterns which creates the energy from this five elements (water earth sky fire air ) of material world . in Hindu scriptures of vaam marg . we usually find the process of puja or so called ( प्राण प्रतिष्टा) it literally means poring the life to yantra , whatever the kind of energy you establish in that with mantras (particular Sanskrit words ) it will stay there. it attracts same and helps you achieve your needs .