Lego Technic Dual Differential Drive / Subtractor / Überlagerungsgetriebe
A quick show and tell of this simple overlaying gearbox and why you might want one in a full size machine or a scale model.
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Testing LEGO Braking Mechanisms!
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New LEGO Technic differential from the 42109 Top Gear Rally Car - test & comparison
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Building a Better LEGO CVT (No Slipping!)
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Advantages of rear engine tanks with front drive sprockets
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Making A Billion-Year Lego Clock
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Custom Lego Differentials | Level 1-10
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4 Ways to Build a LEGO Differential (Level 1 - 4)
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20 Experiments with Air Powered Lego Engines
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Build & Test Lego Gearboxes: 2, 4, 6, 8, 12-speed
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Compact flat subtractor / Double Differential - tank steering build
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Torsen vs standard differential from LEGO - explained
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10 Rarest LEGO Technic Pieces of all Time
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This Is The World's First Geared CVT and It Will Blow Your Mind - Ratio Zero Transmission
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10 Hardest to Build LEGO Technic Gearboxes
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Braked differential steering with a differential lock
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20 Mechanical Principles combined in a Useless Lego Machine
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Realistic daily life in an ordinary Chinese village (No One Tells You This)
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Schweiz – Kanada Highlights | Gruppe B, FIFA WM 2026 | sportstudio
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Dual differential gearbox
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