"the tutorial in text"
1. i will show you how to make water like this
2. use the nodraw tool
3. make a block were you want the water to be
4. select the top of the block
5. "use the militiawaterbeneath" -texture (if the texture is not there download it HERE)
6. now click on the overlay-tool
7. type in "river" and select this
8. make it on the water and manke it fit
9. now you done!