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Red Compound Gearbox

● Beginner

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Gathering your bricks…

A LITTLE PROJECT, ALL YOURS

Meet your next afternoon.

Two 3:1 stages share an intermediate axle to create a 9:1 reduction. The output turns in the same direction as the input. Check each stage rotates freely.

20pieces

17steps

5minutes

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Geometric checks passed. Physical assembly review is still required.

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