Exploitation of groundwater source（开采地下河水源）
this mod add autoresearch502 (模组集成自动研究)
Players can penetrate the building(玩家可以在建筑穿行)
Mining time of all buildings is 0.01 seconds, excluding resources.(所有建筑开采时间0.01秒,不包括资源)
map.tiles only grass(创建地图地表草地)
Exploitation of groundwater source（开采地下河水源）
this mod add autoresearch502 (模组集成自动研究)
Players can penetrate the building(玩家可以在建筑穿行)
Mining time of all buildings is 0.01 seconds, excluding resources.(所有建筑开采时间0.01秒,不包括资源)
map.tiles only grass(创建地图地表草地)
