Rendered in Blender Cycles in 5 hours at this size, 5000 samples full GI. I don't know if it needed 5000 samples. I just set it to that a went to bed.
Products all for the DAZ3D Store
[url=http://www.daz3d.com/spy-car-v12]Spy Car V12[/url] by Dreamscape-Creations
[url=http://www.daz3d.com/disconsolation]Disconsolation[/url] by DAZ 3D and Jack Tomalin
[url=http://www.daz3d.com/hdr-prosets-yosemite-pack-two]HDR ProSets Yosemite Pack Two[/url] by DAZ 3D and DimensionTheory
