Starfield Screen saver with 3D rotating spheres (for stars)

Star field screen saver, but with rotating 3 dimensional spheres. Set bBUILDMODE=True for form sized, bBUILDMODE=False for full multi monitor screen saver. Set SetupStars / ReDim uStars(20) to the number of balls on screen at any one time. uStars().q controls Theta, .w controls Alt, .r=ball radius