Hi there,
I've just downloaded the free demo of 3DGS, and so far I'm pretty impressed. But for the life of me I can't get the sun to work. I have been following the WED Tutorial, and I managed to make a house, add a camera, add colored lights, and texture everything OK. Then I added a giant hollow cube to make a sky, and I aligned the bottom of the cube with the bottom of the house. I textured the cube with a sky texture. (The tutorial said it came with a sky texture, but I couldn't find one, so I borrowed one from another set of textures available here.) The trouble is when I try to add a sun. The outdoors is pitch black.
I followed the instructions: File - Map Properties - Sun, made it yellow, fussed with the azimuth and angle. But when I compile and run, I see nothing outside the interior of the building. I've tried fussing with various options: solid sky; sky as cube; nothing helps. What am I doing wrong? Perhaps the demo doesn't support the sun??