Construction of houses, shops, commercial organizations, inns, temples, vehicles etc. must be according to Vastu. One should worship Vastu deity to remove the grim faults in Vastu of ones house, shop or commercial organization. For this the Vastu is the most effective spiritual product. If installed in the north, east or north east portion of the hours, shop or commercial organization, the Yantra ward off all the faults in Vastu of the same and bestows all eradication all types of negative energies.