90 Degree Curve Wall

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How to Build the Trick:
Here is a tutorial made by the H5 Domino Community

How to Start the Trick:
Have a domino knock down one of the ends of the walls, or have a bigger domino knock it down

How to End the Trick:
Place a domino line next to the wall

Examples:
Here is a big domino wall that implements 90 degree turns