Ice River
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There is one blue friction pin to prevent the boat to slide back down
(see the video at the end of this page).
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Early tests. These 45 degree slopes were very promising because
the studs in all the horizontal parts match to each other.
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However, the 45 degree angle was too much for the boats.
The gear rack couldn't keep in touch with the gears.
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I found these pictures in the net. If they are yours and you
don't want them to be here just e-mail me and I'll take them away.
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Video here:
Ice River.mp4
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