23: NEBULAE
   00:00 Intro
   01:23 Overview
   02:09 Creating a starsphere from a ball again!
   14:29 Loading the starsphere in Layout
   15:19 Making the starsphere denser in Modeler
   16:38 Deciding on Nebula properties
   18:30 Making the Nebula's geometry
   22:54 Loading the Nebula in Layout
   25:52 Painting the Nebula image map in TrueBrilliance
   28:56 The Nebula Guide image
   36:02 Painting by using the Guide
1:08:40 Creating an Alpha channel B&W image in ImageFX
1:10:15 Summary
1:11:48 Outro