7 Pieces Chakra Set of Mini Generators Generators are natural crystal points that have been polished based on their original natural shape; some pieces are thin and wide, some are thick all around. Generators are wonderful tools usedfor magnifying, generating and focusing energies. They are believedtohelp removenegative energies and promote an energized environment. Chakrasare thought to be energy centers of spiritual power in the human body. There are seven main Chakras that align from the base of the spine through the crown of the head. This spiritual energy is believed to be the vital force that keeps humans vibrant, healthy and alive.