To get the studio set up I used go here:

In this tutorial I’ll show you how you can add a material to the front of an object and a different one to the back of an object in Cinema 4D with Octane Render. We’ll do this with the Side Node, which will use the normal direction of your faces to decide which texture to put where. This is perfect for double sided book pages, magazines, business cards or playing cards etc. Hope it helps you out!