Adding node materials to different faces?

Hi Everyone!

I have a question regarding with adding a material with nodes, as you can see with the picture bellow is what I’m adding materials to.
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What I want do is give the center face it’s own set of nodes separate to the other faces surrounding it (keep in mind this is all the same object).
I have been using nodes and cycles for quite some time but this is something I haven’t tried and don’t know if it is even possible.
Appreciate any help/feedback and thanks! :eyebrowlift:

You can assign different materials to selected faces of your object
http://wiki.blender.org/index.php/Doc:2.6/Manual/Materials/Multiple_Materials


Thank You I’m being a bit dumb ATM and forgetting how to do basic things (the joy’s of being sick)!