Slinky-like creatures walk down an infinite staircase and
occasionally explode!
-http://en.wikipedia.org/wiki/Slinky
-http://en.wikipedia.org/wiki/Q%2Abert
-http://en.wikipedia.org/wiki/Marble_Madness
+https://en.wikipedia.org/wiki/Slinky
+https://en.wikipedia.org/wiki/Q%2Abert
+https://en.wikipedia.org/wiki/Marble_Madness
Written by Ed Mackey; 1997.
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