UPDATE: If you want to register for the beta, go here http://www.archvision.com/entourageworkshop
It allows for greater stylistic control of RPC elements, and facilitates a greater level of artistic style in native Revit visualization.
Check out the video:
Will this work with Revit Cloud Rendering?
I think that the same rule will apply here as with any 'custom RPC' content, but I haven't tested Cloud Rendering with the Entourage Workshop yet.
http://blog.archvision.com/2013/11/12/the-wait-is-over-autodesk-360-cloud-based-rendering-for-rpc-content-is-available/
"Stylized RPCs are not yet supported in Autodesk 360 Cloud Rendering." Do we have to buy a license to create /manage style ? I though that the beta was free?