da Vinci Games
DaVinci crossbow
Image from wikimedia commons
Contest to create a working replica of one of the sketchbook designs of the preeminent genius and natural superbright Leonardo da Vinci.

Note - the animated Sistine diorama has been outlawed since the third such event, when the God icon went "off the deep end".
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Development Notes
Text by John B
Initially published on 09 October 2001.