Night and day

What will an area look like with specifice types of fixtures, bulbs, and lighting? Plug it into Kerkythea, and get a good idea! There are quite a few options for tweaking a material's attributes, and it seems that changing one will influence the appearance of another - the windows below, while transparent in SketchUp, are nearly white here. Nevertheless, it looks like a growing understanding of lighting is underway... I'll consider translucent materials a lesson for another day - or night...