Chakra Grounding Doors Carved Square on the mantle and chakra on the corbels give the door a strong grounding and positive energy.Ancient pyramids and Hindu sculptures had square bases which are essential for grounding . Old Indian doors had multiple squares carved with precision and in multiples of 4 thereby magnifying the energy of 4 or the square. Four seasons, four forms of nature, four directions, the 4 sides of the square reflects the strong grounding nature of its form.