1.游戏内的旗帜改成双面显示 2.略微提高军事科技（兵种）的消耗 3.修复极端情况下建造建筑会送钱的bug 1.遊戲內的旗幟改成雙面顯示 2.略微提高軍事科技（兵種）的消耗 3.修復極端情況下建造建築會送錢的bug 1. The in-game flag is now two-sided 2. Slightly increase the cost of military technology (units) 3. Fixed a bug where building gives money in extreme cases