To keep my kids off the XBox in the summer vacation, I put together a 3D playground in Dolphin Smalltalk for them to mess around with. The result was Aragon3d, an object oriented wrapper around the popular Truevision3D library. Part 6: Skies. This video introduces two types of sky available with Aragon3d. The first is a simple sky-box that can be built in any one of a number of tools. The second is a dynamic (and frankly, much more interesting) sky created using HLSL. This particular approach is by Zaknafein at www.theinstructionlimit.com. Less