Nice job! Once you have run into the problem of expanding it (and your factories in general), take a look at this video--it changed my life! (At least the part of it I spend playing Factorio.)

https://www.youtube.com/watch?v=2DOHLCCrE_M

Crap, I came here hoping to delete the thread before someone asked that.

Here's my save: https://dl.dropboxusercontent.com/u/1189614/Atlanta.zip My character is standing in front of a wood chest which is the output of a construction bot assembler. If I shift-click or control-click to remove those bots from the chest, they simply vanish. But if I manually move them to my ...

Hey, thanks! What this picture (strategically) hides is the abandoned Red/Green science station to the north that was a spaghetti maze of belts and power poles. ;-) I started out making a factory just for blue, then decided to tack on new and improved red/green production lines and move the labs. In...

It's nothing special compared to the veterans' creations here, but it's mine. It keeps seven labs running red-green-blue research full time with iron and copper hauled in via train.
Full-size image here.