Tower of Enlightenment - Defensive building. When built, any units (including crawlers) and structures (including nodes) within a certain area around the building turn under your control.

建造后将该建筑一定范围内的所有单位（包括爬行者），建筑（包括节点）转化到你的控制下。

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For instance, a card could be played on some ranged units to tie them to a specific square that they would defend until death, essentially turning them into defensive structures.

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