Hal Tejas 3D model is available on CGTrader for $10. Original author: ivan-crivicich.
STL (Stereolithography, filesize: 209 MB), OBJ (OBJ, filesize: 263 MB), BLEND (Blender, filesize: 108 MB), 3DS (3D Studio, filesize: 108 MB), DAE (Collada, filesize: 114 MB), FBX (Autodesk FBX, filesize: 273 MB), OTHER (Other, filesize: 108 MB)