See how a Lego PF Medium Motor lifts a heavy 102.2 kg using gears and pulleys. With a 15:1 gear ratio and an 8:1 tackle ...

See the power of a Lego motor lifting an 88kg granite rock to a height of 20 cm in just 21 minutes. To achieve this, the string collection width was increased from 1 to 2 Lego units, and Technic Reel ...

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