A mandir works best when it feels calm, ordered, and spiritually settled. In Vastu, idols are not usually placed facing each other because the prayer space is meant to hold harmony, not symbolic opposition. When two deities are directly facing one another, the arrangement can make the shrine feel visually crowded and energetically restless. In many homes, this may be experienced not as something dramatic, but as a subtle lack of peace in the puja area. A better approach is to keep all deities facing one common direction. That is why many traditional setups place the mandir on the East or North wall, so that the deities face West or South, while the person praying faces East or North. This usually creates a more respectful, stable, and devotional atmosphere. It is also wise not to overcrowd the mandir with too many idols, damaged frames, or unrelated storage items. The deeper principle is simple: a shrine should feel serene the moment you look at it. When the arrangement is clean and aligned, prayer itself becomes easier, quieter, and more meaningful