Two of these, symmetrical.
The white gear is specially made to slip under high load. This will allow us to run the marker up and down between mechanical stops without feedback, and yet not damage my precious LEGOs.
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Two of these, symmetrical. The white gear is specially made to slip under high load. This will allow us to run the marker up and down between mechanical stops without feedback, and yet not damage my precious LEGOs.
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|
|
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