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Relax Buff

In the first round, you can spend 0 gold to grab this building, and go to the purchase bar in the city center.
It seems that a full dlc is required to take effect, and there can only be one on the map, so AI can also grab
effect:

6 any artwork plots
5 science, 5 prolificacy, 50 gold, 50 pigeons, 10 livability
2General, merchant, artist, engineer, musician +3
Messenger +10, Governor +20
The diplomatic power given by the overlord is three times, and the range of trade routes is unlimited
All your cities +20 housing，All your tiles +1 food +1 productive forces
Everyone has a house and works with passion and efficiency.

This mod is based on this mod, modified according to personal wishes, invaded and deleted
https://steamcommunity.com/sharedfiles/filedetails/?id=2337199165