++ Added a level system.

++ Added a menu to select your character and its unique abilities.

+- Modified grass quality.

+- Adjusted the Firlyn material.

+- Augmented the sound distance of the Firlyn stones.

+- Reduced spawned guards from 10 to 9.

+- Reduced stamina jump value from -2.2 to -2.

+- Reduced objective spawn distance.

-- Disabled multiplayer, it requires more testing and a lot of modifications.

! Fixed a danger zone effect variable that reduced visibility. The effect should not have happened.

! Fixed a lighting effect when the night starts. It showed a light source without shadows and it should not.