The custom emphasizes doing rituals with mantras as a means of the reaching spiritual states of understanding together with Unique lineages of information and mantras handed down from teachers (lamas) to students. Mantras, that are Sanskrit syllables inscribed on yantras, are important "believed forms" that represent divinities or cosmic powers https://spencernjexr.rimmablog.com/38249116/new-step-by-step-map-for-yantra