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 files You can create your specific render. Textures format: Tiff, png x2048