If anything, i mean ANYTHING goes down everything goes to hell! not happy=no more food=less people=invasion=less people=less squares=less food=less happyness=riot=shit hits the fan=more zombies(guess what a horde of crazy motherf%@$*rs kill moar people)=UR DEAD
(or u did like me and lost half ur town/died at the first horde)
btw if u fall into deffence mode(not doing/being able to do anything except deffend) U R DOOOMED!!!!