Added various animals and insects to coastal regions.

Added various animals and insects to some forests.

Added a quest.

Fixed a bug with the global lightning.

Optimized shadows, now less dark.

Extended the Castle outside camp.

Updated the world biome, roads, grass, and similar details to be configured.

Various optimizations to landscape features.

Improved spawning, next updates will deploy more default world NPCs.

Several miscellaneous improvements.