The important projects implemented at this stage were soil conservation, a drainage system and installation of electrical facilities.
首先在劃定的範圍內進行水土保持、排水系統、電氣設施等地下工程，所用的材料都是最好的，務必達成無缺點目標，以免將來發生毛病，得將整座「小人國」掘得天翻地覆。