That's better. You can go get 'em for now, just keep modesty in mind. And if you're ever wondering where you should go as far as tech goes, the Civilization V tech tree is a good place to start.

[url]http://vignette1.wikia.nocookie.net/civilization/images/5/54/Bnw-techtree.jpg/revision/latest?cb=20130522013218[/url]

^^^ Big image