A unit of measurement that reveals of an object. An interval one met is roughly equal to one meter.
Lufton (abbreviated symbol Lt)
A unit of weight. One lufton is about one ton.
Rill (abbreviated symbol R)
It is a unit to indicate distance, or speed. The origin of the word is associated with small rivers or small streams, but most of Byston Well's small rivers and streams are of a length that a person can arrive at the mouth of of the river from the source in one day by walking, and so it has changed from the original meaning and been used as such. As a unit of speed, it is about 3-5 kilometers an hour.
Aura coefficient
A number that indicates efficiency of the response, in respect to aura. The higher the numerical value, the higher the output and mobility with a small amount of aura.
Necessary aura power
The least amount of aura power necessary to power the machine.
Maximum aura power
The boundary value for the amount of aura power that is possible for the aura converter to take in. Even if more aura power is poured in, it will not show an effect.