Instructions:
Left-click and drag to create a plane.
Right-click the center of a plane to hide or unhide it.
Press 0, 1, 2, 3, 4, 5, or 6 to adjust the speed of the planes you create.
Press x, y, or z to determine the axis the planes you create rotate upon.
Tap [ or ] to decrease or increase the capacity of the planes you create.
Press r to reset.
Each plane can have a different speed, rotational axis, and opacity.

Copyright, Adam C. Powell, Ph.D., 2011