There was 2 side to do.
- for client it on you map dat and (water height on ms.work)
use Tile Editor > Edit Brush Setting > Use Water > Save
then adjust grid by drag left bar up/down for easier viewer.
(back up file every time save. it's look like 70% crash when render by your client :D)
- for server you use SMA editor
use water tile then fill on your map. so server will know what tile is water.
if your map haven't water by default. you will need to learn about how ms.work
more info : look this post
http://forum.ragezone.com/f611/secti...0/#post8952172