Swapping to AP Weather EP sky,lighting and weather on South Western Expressways to Reading: The AP Weather and Sky Enhancement Pack is highly recommended to vastly improve the lighting on this and other routes. Instructions on how to activate the AP Weather EP on this route are below: To do this you require the AP Weather and Sky Enhancement pack from - https://www.armstrongpowerhouse.com 1: Go to steamapps\common\RailWorks\Assets\AP\WeatherEP\TimeOfDay Copy all 4 Season files (Spring,Summer,Autumn,Winter) to steamapps\common\RailWorks\Assets\JT_AddonPJ\Bristol_ExetervW\TimeOfDay Once Copied,change the names of each of the AP season files to match the ones of the existing files. I.E change "Spring" to "a25_spring",make sure you rename/delete the original "a25_spring" file first!! Do this step again for Summer,Autumn and Winter,so you are left with the AP files,carrying the names of the original JT Files. 2: Load the South Western Expressways to Reading and enable the AP-WeatherEP developer filter. You will then be able to use the weather in your own scenarios. Existing scenarios should already be setup. Any issues with this,please contact VP Support.