Yantras: These Are definitely sacred diagrams or symbols that are drawn or put in the course of rituals. They are really believed to attract or channel certain energies. ॐ खां ग्‍याम ग्‍याह महुम पति/पत्निं वश्यम् कुरुह कुरु स्वाहा: Aghori Tantra is based to the theory of Advaita (non-dualism), which teaches https://www.youtube.com/@AacharyaGoldieMadan/