The external surface of the aircraft has different ways of reflecting the light that shines on it. FSX is a bit limited in the options here and some people prefer a more brighter reflection and some prefer a more subdued reflections. f you put the file in the fall-back folder(s): FSXMainFolder\SimObjects\Airplanes\Aerosoft Airbus X Extended Base\Texture_FallBack_A320 FSXMainFolder\SimObjects\Airplanes\Aerosoft Airbus X Extended Base\Texture_Fallback_A321 It will work for all the models (t