演员武器和道具上都用有反射的点来标记当他们移动时摄像机网格只跟拍点的移动。

Actors, weapons and props marked with reflective dots move around the stage while the camera grid tracks only the dots.

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猎犬从一片荨麻间窥视过去，看到采掘场中心有四个人影。他们正坐在所有秘密据点都必不可少的道具——一个牛奶箱上。

The hound peered through a clump of nettles, and spotted four figures sitting in the center of the quarry on that indispensable prop to good secret dens everywhere, the common milk crate.

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动作捕捉必须与拍摄分开进行，因为服装和道具上的反光物质会干扰动作捕捉系统。

The motion capture had to be done separately from the filming, because reflective materials on costumes and sets interfered with the motion-capture system.

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