An underground people living in the depths of the earth, among magic crystals where the branching roots of the mother trees reach. Crystal Guards are warriors, defenders of their home, from all kinds of enemies, both the underworld and visitors from the surface. Their skin is very strong and covered with small crystals, instead of hair , sharp long crystals grow from the head, the older the age, the longer they are. Crystals are also used in the form of tools as tips of long spears, strengthen armor or use as jewelry. Due to the properties of the Roots and crystals, the caves are well lit, and the ground is it is fertile and full of vegetation. All kinds of plants are very useful and emit a warm light.