Waterfall: What am I doing wrong?

[Rav3n]

I've been trying for almost an hour to get this to work, but I'm just not getting anywhere. Please help!

Waterfall

[Shadow of Avalar]

you'll have to make the taller one higher, or the lower one lower. As the error says, the hight difference between the bodys of water isn;t enogh!

[Rav3n]

Fixed :)

[Rav3n]

End result ;)

End result :)