Two YouTubers and more than 20,000 dominoes have resulted in a mesmerizing 4-minute video of insane domino tricks.


According to the video description, domino artists Hevesh5 and Millionendollarboy" frameborder="0" allowfullscreen> spent three months on the collaboration. Called a "screenlink," it shows several clips that were filmed separately but edited together to make it appear as one long setup.


The first half of the video shows Hevesh5's clips, which were built in the U.S., and the second half shows Millionendollarboy's clips, which were built in Germany.


The video, posted on Sunday, has more than 3 million hits.