Uploaded February 2013 | Updated September 2026, 3 hours ago

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Each grid cell is attached with springs to neighboring grid cells. The springs only alter the vertical displacement, which is represented with color intensity.

Too lazy to update the code to make a non-square grid.

Also see youtube.com/watch?v=NERwatWvsXo

From 2008
code.google.com/p/binarymillenium/source/browse/trunk/processing/springfield_simple/springfield_simple.pde