The following examples are in the ??? category:

• Animate on Load - Limited duration animation at world startup.
• Animated Marquee with 1 Light - Using animated textuers for lighting effects.
• Animation Duration - Repeating fix duration animation.
• Cortona Specific Features - Examples using Cortona-specific nodes: Position2Interpolator, Keyboard sensor, AdvancedAppearance, and Font3D.
• Gravity Animator Generator - HTML/VRML interface to generate realistic motion under the influence of gravity.
• Happy New Year (2001) - An firey start to the new millenium, this example demonstrates techniques in scripting, prototypes, animation, optimization, and browser integration.
• Inline and Prototypes - Investigates the similarities and differences between the Inline and EXTERNPROTO nodes.
• Managing a Bank of Action Nodes - Handling a number of actions with limited resources.
• 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.
• Viewpoint Animation - Programmatic viewpoint animation and control.