Bobbin and Crane
Building Idea for 'Bobbin and Crane' Mechanism
NOTE: Be sure to stop this when it gets to the top. Stop by pressing both the orange and dark grey buttons on the NXT, the stop sign on your computer, or, if desperate, unplug the cable to the motor.
Go ahead and adapt or copy this idea. You may not have all the pieces for it, and they are likely to be coloured differently.
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