The following examples are in the ??? category:

• Adding Audio - Increasimg realism with audio.
• Animated Marquee with 1 Light - Using animated textuers for lighting effects.
• Animation Duration - Repeating fix duration animation.
• Browser Status Field - Controls the text in the browser status display.
• Happy New Year (2001) - An firey start to the new millenium, this example demonstrates techniques in scripting, prototypes, animation, optimization, and browser integration.
• Heads Up Display - Creation and use of a heads-up display.
• Light Switch - Building a 4-position lamp.
• Load HTML on an Event - Creates a browser event from a world
• Managing a Bank of Action Nodes - Handling a number of actions with limited resources.
• Phone Home - Communicating between a world and a window.
• Run-Time Geometry Creation - Run-time creation of animated geometry.
• Texture Animation - Animation of textures for motion effects.
• Using Textures - A series of worlds showing increase use of textures.
• Where Am I? - Determine position and orientation in world.