Above you Traditional Cache
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Difficulty:
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Terrain:
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Size:  (small)
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Yoy'll see how a pulley works...
A pulley is a wheel on an axle that is designed to support movement
of a cable or belt along its circumference. Pulleys are used in a
variety of ways to lift loads, apply forces, and to transmit
power.
A pulley is also called a sheave or drum and may have a groove
between two flanges around its circumference. The drive element of
a pulley system can be a rope, cable, belt, or chain that runs over
the pulley inside the groove.
Additional Hints
(Decrypt)
chyy