[Clouds]
fCloudAtlasWidth
fCloudAtlasWidth is believed to be unused by the game.
Default is 1.
fCloudAtlasWidth=(...,-0.0001,0,0.0001,...)
sCloudInstanceMesh
sCloudInstanceMesh is believed to be unused by the game.
Default is Meshes/CloudInstance.NIF.
sCloudInstanceMesh=string
