Highly crystallized marble piece, which has specifically embossed spiral swastika on both sides. They are used for energy correction or balancing. They are called energy shielders as they neutralize negative energies. The can also be used to include or exclude an external area into the plot.
Two cosmic symbols can be placed at a distance of 10′ or 3 meters. To make southwest strong, sometimes two cosmic symbols are used on each other. Always used in a horizontal plane and never vertical. And placed parallel to the North-South axis.