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Jim
By
Jim_icewarrior
7
designs
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158
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2779
Perpetual Motion da Vinci Style II
Greg Zumwalt
31
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561
Caged Golf Ball Puzzle
M. Ingle
63
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2544
Trammel of Archimedes
M. Ingle
31
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772
bending template water cooling system
Terra
35
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4635
Butterfly, Animated.
Greg Zumwalt
157
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11426
Balloon Powered Single Cylinder Air Engine Open Chassis
Greg Zumwalt
177
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3380
GeoCache Puzzle Container
Chris