With this mod cities can revolt from starvation and/or unhappiness in addition to and independent of cultural pressure. When they do for a second time, they flip to Barbarian control. The City Garrison promotion line helps decrease the revolt chance of a city. For easier reference units now have their garrison value displayed in their tooltip. DOWNLOAD HERE Spoiler Screenshots : Credit goes to the makers of the Planetfall mod, from where I blatantly stole this mechanic and turned it into a stand-alone component.