Click the green flag, then the start button.
Update, 6 years later (omg): I FINALLY found the bug that prevented the leaves from repopulating (and it was as simple as remembering to clear the ghost effect when they first appear, for Pete's sake). Now it runs through the seasons forever, and it is so satisfying! Music: "Jesu, Joy of Man's Desiring" by Leo Kottke Made for T550, fall 2014 Wow - I've never had a featured project before!! Thanks everyone for the nice comments.
