Signum is the power contained in every living being.
This power can be used to cause different effects, it is used in four different fields of science:
Signum, the pure control of the power contained in Saxum and living beings.
Signeo, the art of mixing ingredients such as animal or plant parts with Saxum to create potions, balms, etc. with special effects.
Signica, the art to create constructions with Signum infused parts to grant them special properties, such as lighter and faster ships.
Signiorem, the art of forging Signum infused items, such as a flaming sword.