I am trying to change the fog inscattering color and the color of a dynamic directional light using a timeline. the timeline is also changing a parameter value. the parameter changes just fine, but nothing happens to the fog or light color. i can make these changes manually in the editor and see the…

Do you have the length set at the top of the timeline to reflect the full length?..the default length is always set to 5…but you can adjust that at the top.