Simulates how a stretchable elastic cloth reacts to a change in gravity or size.
-Drawing grid/only drawing points at which lines in grid intersect
To pull, and stretch the cloth, tap and drag. To change gravity, move gravity slider. To change size, click "settings...", and edit the numbers in the "Width", "Height", and "Density" (AKA Zoom) fields. After changing, or skipping over ALL fields, click "Return to simulator".