3 - refresh the drawing using mouse wheel up or down and watch the mountains appear, the hills will automatically appear in front and behind

2 - on top right, colors i selected to work after placing the mountains, go to the symbols background sheet, select the hills, change the color to vary the hue and quickly place around the mountain range.

Click Click Click machine gun mouse as fast as possible

12 - Added some random trees

10 - Draw your wetlands where you want them most

8 - Refresh and watch your draw gaining form

7 - Spread the Scrub items next to each other where you want your swamp/marsh to be

5 - draw some secondary rivers, note that they are in their default size (river wide), if you are more precious, adapt each one to a different size. Certainly this greater work would have resulted in a more realistic effect.

4 - Refresh and new Big river

3 - Click Change properties in the left corner of your screen. Select Main River, left mouse button and Do it. It opens a new screen and, in this river, I chose the size 1 (this map is out of scale and is for demonstration purposes only).

2 - draw your main river