I've done more work on my desert world and enjoyed working on it.
I did some outlining for the elevated area on the other side of the river.
http://farm8.staticflickr.com/7438/12383301354_2d5d7d32ac_z.jpg
I filled in the elevated area.
http://farm6.staticflickr.com/5502/12383304304_3af2e47e7d_z.jpg
I decided to save under anew file name as usual.
http://farm4.staticflickr.com/3675/12383307704_e62618a952_z.jpg
I've still got a ways to go with the sculpting on the terrain before I can get into painting the routing and apply terrain paints.