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【你消耗了材料钢铁3吨，塑料1吨······你获得了新建筑：10人间宿舍LV1】
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等1楼的空间重新被填满，李潇这才发现，10人间宿舍的空间率到底有多高。
原本他拆掉的宿舍一共只能住30个人。
但是在全部覆盖了10人间宿舍之后，可以居住的总人数就变成了60人，足足扩大了一倍。
完成了1楼的升级，李潇便重新回到了2楼。
【你消耗了材料钢铁2吨，塑料1吨······你获得了新建筑：单人间宿舍LV1】
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【你消耗了材料钢铁2.5吨，塑料1.5吨······你获得了新建筑：双人间宿舍LV1】