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Smooth mover class comparisons.
Snowflakes for Christmas
Wait for forming singularity to swallow up the universe.
Lissajous curves with rotations giving optical illusions.
More fun fractals.
A date changeable calendar actor.
Interesting patterns created by repeated polygons.
A world class that can visually portray the paused state of another world.
How high can you go (levels)?
A lazer gun with reflectors (first one rotating)