It is an assemblabe 3D model for 3D print. Not my design, I just make it into 3D form. Sorry for all fixed joints. There are 3 different angles of legs for this mech.
STL (Stereolithography, filesize: 178 MB), OBJ (OBJ, filesize: 297 MB), 3MF (3D Manufacturing File, filesize: 40.6 MB)