It can be so fun to watch chain reaction machines do their thing. In this collaborative video from DaksDominoes, 18 builders teamed up to showcase their machines and linked them together with editing to make it look like one massive construction. The one with the gears at 5:15 was our favorite.
Awesome Chain Reactions
22 folks from Austria, Germany and Switzerland spent four days constructing this massive chain reaction that broke records for most disc cases toppled in a domino fashion (10,266), largest stick bomb (40,910 sticks) and longest domino wall: (131.69 ft, 42,173 dominoes).