So linking on from my last post in which I explained that I'm currently in the process of creating various bits of foliage for the Olnick Spanu House project I felt that it might be of interest to show you some of the progress made with the leaf shader - of which there was some talk on the Ronen Bekerman Forums, a fair bit of which was being directed at the lack of reflectivity when using the VRay2sided material, and the lack of light penetrating the leaves...