Some models you can use to populate your stylized factory. You will find a conveyor belt with many pipes and wires around it, a robotic arm, a gas cylinder, some switches.
STL (Stereolithography, filesize: 891 KB), OBJ (OBJ, filesize: 1.38 MB), FBX (Autodesk FBX, filesize: 1010 KB), DAE (Collada, filesize: 2.22 MB)