edit:
oh! I didn't understand what you said, sorry I don't understand english good^^
but I didn't do like this, as I said before I just used his border for the water......I was too lazy, but don't worry it isn't the final version, when I'm working on a tile there are also "beta's" ^^
but thanx for reminding me, even if I'll not use ot before I completely finish it I'll already give credit in the thread where I posted it