ancient roman crowd

Hello, I need to populate some of our ancient roman scenarios with people dressed like people in ancient Rome. People would act as in any ordinary crowd animation (walking, talking, looking at, hanging around, sitting down on steps, climbing/ descending stairs), plus we need people loading/unloading goods from/to carriages. we need 3D files and animation for 3DSMAX ready to render in VRAY. we need this work for about 3 different scenarios,