is it easily done? with all 8 luxeries, and a marketplace, you get 20 with a temple, you get 1 with a cathedral and sistine chapel, you get 6 with a colluseum, you get 2 ...and, depending on difficulty level, you get some "free" content after the first happy. ...and military police, depending on gov. ...and happy wonders like bach and cancer how does it work anyway? The thing is, i would imaging with just the 20 you'd get all happy citizens, but I don't.