The redesign adds an extensive retaining wall beside Liberty Square to solve the drainage problem initially requiring DOT to demolish several two-unit buildings in the complex, Mills said.

重新设计在自由广场的旁边增加了一个宽敞的挡土墙墙，以解决排水问题，最初要求交通部拆除几个两个单元的楼房，米尔斯说。

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The complex had a retaining wall which collapsed spreading dirt, rocks and other debris on the road below.

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