Piano Technique

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How to make the Trick:
Here is a tutorial made by Hevesh5.

Starting the Trick:
As said in the video, you can start the trick with a domino line, but make sure it makes the first tile fall in the right direction.

Ending the Trick:
You can end the trick with another domino line. To make it more reliable, lean the first domino onto the second one (in the ending domino line).

Examples:
Here is a slo mo video of the piano technique in action.