http://www.elysiun.com/forum/viewtopic.php?t=30265 http://www.blender3d.org/cms/Yafray_plug-in.377.0.html http://www.blender.org/docs/2.32_release/gituto/ i think u need caustics. and you need an normal as well as a pothon lamp.

for some free stuff i made
and for almost daily fotos