![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2qMT2DHaxlMp-2ZFjcRMUn9m1nR92Qq-H-hdEi0nG0tLIIdDkDOy8W-7SX_AAYrV5ZKEANwPfCBlFBoPNK4yvcHLbESgjlLhHYJtNxsL0w5lSkB8wt33OskgozWJ3K2A6xM3uO0irrSB5/s320/ex15waterLines.jpg)
In class on September the 21th, I created some underground waterlines that connected several local fire hydrants off of a aerial photograph of a city. We also created some new parcels of land off that same image. I've taken a CAD class before and I expected that drawing new areas of land on a photograph would be a lot harder than it actually was. Remarkably it was as easy as cut and pasting a normal file on my hard drive. I'm starting to think that this may be a little easier than I thought :)
Also, in Chapter 16 we added attributes to some data we already modified by fixing a sidewalk that did not correctly line up in another aerial picture.