Sid Meiers Civilization VI\Base\Assets\Gameplay\Data目录下找到Improvements.xml文件查找<Row ImprovementType="IMPROVEMENT_GREAT_WALL" YieldType="YIELD_GOLD"

这里只有金钱和文化2个，自己添加剩下的4个

<Row ImprovementType="IMPROVEMENT_GREAT_WALL" YieldType="YIELD_FOOD" YieldChange="XXX"/>

<Row ImprovementType="IMPROVEMENT_GREAT_WALL" YieldType="YIELD_PRODUCTION" YieldChange="XXX"/>

<Row ImprovementType="IMPROVEMENT_GREAT_WALL" YieldType="YIELD_GOLD" YieldChange="XXX"/>

<Row ImprovementType="IMPROVEMENT_GREAT_WALL" YieldType="YIELD_CULTURE" YieldChange="XXX"/>

<Row ImprovementType="IMPROVEMENT_GREAT_WALL" YieldType="YIELD_SCIENCE" YieldChange="XXX"/>

<Row ImprovementType="IMPROVEMENT_GREAT_WALL" YieldType="YIELD_FAITH" YieldChange="XXX"/>

XXX自己填数据1-999，没资源的土地疯狂码长城吧，身为世界奇迹，不能让人欺负了