HDR Scale: Brightness: Intensity of lightning effects such as realistically bright skies and dynamic exposure. 1.0 is the default, 0 is off, values between 0 and 1 are mixing Ambient with HDR. Ambient Color: Blue Horizon: Blue Density: Haze Horizon: Haze Density: Moisture Level: Droplet Radius: Ice Level: Density Multiplier: Distance Multiplier: Maximum Altitude: Reflection Probe Ambiance (HDR): Brightness: