Ok I have got things working but for some reason the skin is white. I cannot work out why this is and am trying to suss the reason. Any help is much appreciated.

Thanks,

Leon

Thanks for the advice guys, will give this a go this evening.

Thanks again,

Leon

I am trying to render a scene and need it to clip out my characters in the alpha channel when they walk behind objects in the scene. I have been told this is what I need to do but cannot work it...