Thanks to your feedbacks, I'm now aware of a noticeable bunch of errors. I divided the tutorial in smallsmaller parts,. I'm incleaning willup upgradethe Lesson 0: preparations. While the poorestlesson ones1: create a topo background, need a full rewriting. Again for those who want to lear GIS Map making: great works need a big deal of time and learning. Great map too. Attack this if you have some days to read, fight for solutions, and win. [[User:Yug|Yug]] [[User talk:Yug|<small><font style="color:green;">(talk)</font></small>]] 16:14, 25 January 2012 (UTC)