Two tanks. Studio: EKZM'ANS.
BLEND (Blender, filesize: 254 MB), BLEND (Blender, filesize: 254 MB), OBJ (OBJ, filesize: 11.9 MB), FBX (Autodesk FBX, filesize: 344 MB), DAE (Collada, filesize: 255 MB), STL (Stereolithography, filesize: 497 MB), ABC (Alembic, filesize: 402 MB)