BNG-2088-HillClimb_StepMasterCruiser-TXTMost LEGO vehicles rely on wheels or tracks, but this stepper uses a completely different approach. Can this unusual walking mechanism climb a loose hill and reach the summit, or will gravity win this challenge? #LEGOTechnic #HillClimb #LEGOMOC #MechanicalEngineering

LEGO Technic Racing Wheel Setup for Driving Games

The World War II Engine Every Mechanic Hated #radialengine #engineering #ww2 #engine

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Empty oil bottle Amazing idea / oil bottle best use

This tiny magnetic blob could change how we treat brain tumors forever...