Create a small brick in the center of everything, where you want the water to be.
Now, make its transpaency 0.5, reflectance 0.1
Select it, go to Insert -> Object -> BlockMesh
Once done so, go to the inserted BlockMesh, and go to its properties
Where it says scale, make it 100, 1, 100, or how much you want, do not change the 1 tough |