This is SCI-FI train model from Star citizen (Fan version).Model with textures and basic rigging for doors opening and global controll.You can find the files named Smoothed_highpolly, it means the model is converted to smooth polygons, but the polygon count are increased.The basic files without some smooth mesh converting.The 3 types of glTF filesYou can create your specific render.Textures format: Tiff, png x2048