This download contains 3 models (2 mecha and a gunship) and my creation kit used to make the models, full texture set including bump, spec, and Diffuse.
You will need 3ds max 12 or higher.
OBJ (OBJ, filesize: 358 MB), MAX (Autodesk 3ds Max, filesize: 176 MB), FBX (Autodesk FBX, filesize: 311 MB)