Have in mind that my quote also mentions to "Start" that mission 13, that means if you started using a savegame, it might still not work. So did you try starting the game from the beggining as Forlon said ? If you installed the mod correctly, you should see many new graphics inside and new ships, if you see white squares or textures, means the new files were not added correctly due to: 1. Not installing the mod running everything as Administrator, or 2. A third party software related to windows…