Sooth Energy (Soo): The basic supernatural energy of the nature, living beings etc.
Aura: Every thing has their own auras that affect their surroundings.
Force: The most refined Soo or aura.
Classes: Players, items, superhumans and beasts are classified into following classes, from lowest to highest.
I-class:
H-class:
G-class: Aura user come on this catagory.
F-class: Intent is necessary for this class.
E-class: It is not guaranteed but Force Users may come in this class.
D-class:
C-class: You have to be a force user to get into this class.
B-class:
A-class: You have to be domain user to get into this class.
S-class: Players of this class can create a domain easily.