Breakaway Tower 2.0

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How to Build the Trick:
Here is a tutorial made by 22DOMINOES22.

How to Start the Trick:
Add a domino line that knocks down the domino on top of the flat domino.

How to End the Trick:
The trick ends itself, collapsing starting from the top.

Examples:
In this video, 22DOMINOES22 has many breakaway towers.