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Buildable Fallen Empire Buildings-1.2

1.堕落帝国建筑单建筑不升级版，未包含其他；
Only the Fallen Empire Buildings , not others.
2.在开局360天后通过自动事件获得研究选项，在工程科技里面会出现堕落帝国建筑逆向工程科技，研究后，再研究相应科技后就可以解锁相应建筑；
360 days after the start of the game, get engineering research options through automatic events, the technology can be studied: Technology of Ancient empires .After studying science and technology, the science and technology of corresponding buildings will appear, which can be used after research and unlocking.