I use VEM and CSD. This is second time I encountered this situation. A City State claims that I have helped it by weakening its enemy. But I have done nothing Moreover, I am in friendly relation with this civilization (the enemy).
Here are saves from my current game:
http://speedy.sh/Dk8ey/3saves.rar
And pay attention to Heliopolis. Its base yield in culture is 19.8 and it has a strange and unique bonus: "modifier for building +50%". With the other non-suspicious bonus (+25%) this city has about 34 culture yield.
Here are saves from my current game:
http://speedy.sh/Dk8ey/3saves.rar
And pay attention to Heliopolis. Its base yield in culture is 19.8 and it has a strange and unique bonus: "modifier for building +50%". With the other non-suspicious bonus (+25%) this city has about 34 culture yield.