Building Type Abilities Free Items commentary
Alhambra '20% culture, +15% combat strength in Rough terrain Castle 2 themes = meh! But works for conquerors
Angkor_Wat Influence +40 w/ all City-States A CS wonder is more needed than border expansion, good
Banaue Rice Terraces +1 food on hill farms making a specific improvement better, why not?
Big_Ben Gold: +4, -15% gold costs fine
Borobudur "Faith: +5
" 3 Missionaries replace "3 missionaries" with "double religious pressure"
Brandenburg_Gate 30 instant experience for units, and 30 for future units Military Academy fine
Broadway Culture: 2 Music slots: 3 Great Musician fine
Chichen_Itza Golden Age +50% length, happiness: 4 fine
Churches of Lalibela +1 missionary spread 1 missionary not needed: cut
Cn_Tower +1 population and happiness in all cities Broadcast Tower Lower treshholds instead of free happiness
Colossus 10 Gold Cargo Ship, TRoute fine
Cristo_Redentor +5 culture Writer, Artist, Musician Active bonus seems better than reduced policy costs
Eiffel_Tower National Happiness: +5, +12 Tourism "
" fine
Forbidden_Palace City Happiness +5, -10% Unhappiness from population in non-occupied cities, +2 Congress votes Split the congress bonus to a different wonder! The happy bonus is good enough as it is (reduce all tresholds?)
Globe_Theater Culture: 2 Writing slots: 2 Great Writer may reduce the costs a bit
Great_Firewall Spy Steal Rate: -100% in city, -25% in all cities fine
Great_Library Science: 3, 2 writing slots Tech, Library lose the free tech
Great_Lighthouse Sea Unit xp: 20 Lighthouse fine
Great_Wall slows enemy units Wall, General fine
Hagia_Sophia Faith: 3 ; +1 faith Specialists Put free Prophet here, lose the faith on specialist
Hanging_Garden 6 city happy Garden 8 instant population spread over your cities (cycle all cities, add 1 pop every time)?
Himeji_Castle combat strength in friendly territory: +15% Castle fine, even if a bit boring, add free armory
Hollywood 4 tradeable movie luxury resources, Culture: +25% Great Artist I very much would like to have Hollywood as a wonder, it fits as well.
Hubble "
" 2 Great Scientists, Spaceship Factory fine
Itaipu Dam 15% production in all cities Engineer, Hydro Plant fine, if we add it

Kremlin Free Social Policy, +50% production for Armored Units fine
Large Hadron Collider 2 Techs fine, if we add it

Leaning_Tower Great People Rate in all cities: +25% Great Person strong, up the building cost
Louvre Art/Artifact slots: 4 2 Archaeologists fine
Machu_Pichu 5 food, gold, culture, faith for mountain perfect, I want to see that again!
Mausoleum_Halicarnassus GMerchant, Arena Can we cut this wonder? I neither like this nor the gold on using great people.
Mosque_Of_Djenne +2 faith Prophet 1 more missionary spread is fine!
Neuschwanstein Better castles, Culture: +4, Gold: +6, City Happiness: +2 Meh, I rather build castles for their castle use. This wonder can receive any good benefit we can think of (i.e. World Congress votes)
Notre_Dame 10 happiness, 4 faith fine
Oracle 5 culture Policy more than fine
Panama Canal 25% more gold on trade routes, city links why not?
Parthenon 1 GW of Art, in 1 WG of Art slot, Culture: +5 Fine if we buff GW in aesthetics, lower build costs
Pentagon 67% upgrade cost for units, all units get March fine
Petra +1 Food for Deserts, Culture: +6(with Archaeology) Caravan, TRoute fine, even if a bit of everything
Porcelain_Tower Trade Deal Rewards: +25% Great Scientist fine
Prora_Resort 2 national happiness, plus 0.5 happy per policy Social Policy fine?
Pyramid 125% worker rate Settler Like this much more than vanilla's version
Red_Fort Border Expansion: 2, Border Expansion costs: -25% Defensive buildings don't need a buff, so this works
Sistine_Chapel Art/Artifact slots: 2, +25% culture in all cities fine
Statue_Of_Liberty 1 production per specialist in all cities fine
Statue_Zeus Duplicates your army The effect needs to be coupled with x instant gold or -X unit upkeep
Stonehenge 20 instant faith, plus 3/turn I just like this to be available from turn 0, put another wonder on calendar instead
Sydney_Opera_House +50% culture, Music slots: 2 2 Policies fine
Taj_Mahal 4 happiness Golden Age Fine I guess
Temple_Artemis 20 XP ranged units, +10% growth in all cities Again, I like this to be either Growth or Ranged Units related.
Terracotta_Army border expansion: 3 tile range, Culture +5 I think it's a nice effect to have
Uffizi Art/Artifact slots: 3 Great Artist fine
Wat Phra Kaew +10% gold & culture on shrines and temples, Faith: +2 not needed: cut
Other effects around:
Gold from great people already used
Siege bonus should be available to all conquerors, not just one wonder
Global yield
River yield changes +1 gold on river tiles seems like a nice effect