在建设准备阶段，必须清除一些沼泽以暴露出基底的岩石，从而帮助把小屋与地形结合起来。

Some marsh had to be cleared in preparing for the building phase, exposing bedrock and thus aiding in integrating the cottage with the terrain.

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地形也是变化的，比如铺设道路、清除森林和大山开矿。

Terrain changes as roads are laid, forests are cleared, and mountains are mined.

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