Step #135 in the Expanded Vanilla list
Featured In Mod Lists:
Total Overhaul (#254), Graphics Overhaul (#187), Expanded Vanilla (#135), Legacy Graphics Overhaul (#32), Legacy Total Overhaul (#37)
If following the Total Overhaul list, you already have the archive for this. It's numbered 06 in the main GitD archive, pick with or without sunrays as desired.