4410. you play on sid and you find that the ai dont get a +40 productivity bonus you do. then you say hmm.... well that explains why im industrialized and they arent...
4413: Someone has to tell you that what the AI gets on Sid is a -60% Production Cost, so in other words, things that cost 10 shields for you cost 4 shields for them.
4414: Then you realize that you were playing on Cheiftain.