To create the mask click on the Add vector mask button at the bottom of the Layers Panel.

要创建蒙版，需点击图层面板下添加矢量蒙版按钮。

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To create the mask, click on the Add vector mask button at the bottom of the Layers Panel.

要创建蒙版，需点击图层面板下添加矢量蒙版按钮。

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Rename this layer as "Tower". Then add a vector mask to this layer, grab the gradient Tool and apply the following gradient to the mask.

命名图层为铁塔图层。然后添加一个蒙板，选择渐变工具，给蒙板添加如下图所示的渐变。

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