Attached Link: http://www.scifi-meshes.com/tutorials/norling/greeble/greeble.html

And here's a great little commentary about greebling, also do a search on 'Nurnies' as there is a strong link, in some studios Nurnies and Greebles are the same in others nurnies are on physical models and greebles on CG, it seems to depend on who you speak to!

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Toolset: Blender, GIMP, Indigo Render, LuxRender, TopMod, Knotplot, Ivy Gen, Plant Studio.