: If the fix is for a specific mod, tools like Skyve can be used to check for compatibility and load order. env_sun - Valve Developer Community

: Correcting "uniform fog" issues where the sky's colors do not properly blend during low sun angles, preventing the sky from looking "flat" or washed out.

: Tools or preset values for light_environment and env_fog_controller to ensure the lighting, shadows, and fog colors match the specific sunset skybox being used.

Depending on the specific game or mod environment, these .rar files typically include: