Wonders
No buyout on wonders, production cost increased 20% (except Museum)
Strategic cost:
Museum 5/5 -> 7/7
Throne of Emperors 35/35 -> 15/15 20/20
Reliquary of Auriga 45/45 -> 20/20 25/25
Museum effect on dust and science nerfed 20% ->15%

Empire plan changes
Population and Economy level 3 back to vanilla (trade route bonus 75% -> 50%)
Science and Production level 2 industry on city 25 -> 20
Science and Production level 4 industry on district +8 -> +4