This arm modification allows Seej players fielding a Desktop Defender catapult to launch a barrage of U.S. pennies edge-on for greater distance and accuracy.
Seej is a a tabletop wargame designed to advance the state of 3D printing through player-directed cooperation and evolution.
Core rules for Seej are at http://www.s33j.net.
Seej patient zero. Barbie Armor Designer, artist, worst programmer ever. Mostly illiterate, but has minimal competence in spoken Mandarin. Not real clear on Ohm's law.