Happiness / Military units
Similar Great Building
The inescapable federal penitentiary on Alcatraz island was used to incarcerate some of the most infamous gangsters in modern history. Previously, the island housed a military garrison and jail. Despite its relative short 30-year period of use, the Alcatraz Federal Penitentiary has become a symbol for the vilest aspects of human nature and the extremes a society will go to, to restrain them.
At level 1 the building produces 4 unattached military units every 24 hours, randomly chosen from any type you can produce in your city and 2700 happiness. The 24 hour production time is reduced by the Recruitment Boost from GvG.