The recommended use is on the land of a new property (residential or commercial) for a building that is unable to have the things arranged according to Vasthu rules.
Yantras should be placed before the building is constructed and it should be done by a qualified Vasthu expert. It involves a prayer ceremony to nullify negative effects in the ground and renew the gravitational power of the earth.
Just as a mantra is a sound composition, a Yantra is a geometrical composition that raveals a particular energy configuration whose power increases in exact proportion to the abstraction and precision of the diagram.
Used together with a mantra or seed sound syllables, each Yantra displays the patterns of force heard in the mantra.
The Yantra is a potent and dynamic sacred symbol. The concentric lines of Yantras define their volume and create a rhythmic unity. Yantras function as revelatory symbols of cosmic truths and as instructional charts of the spiritual aspects of human experience. It is a psychic product of personal fulfillment.
Though a complex symbolic construction with multiple layers of metaphysical meaning, it also aids man to return to his original wholeness.
Once a dweller has performed this ceremony, the power of the Yantra buried in the particular plot can last for 60 years.