Included Blender file:
![](https://i.imgur.com/Mv0z1Y4.png)
![](https://i.imgur.com/LwhFeBt.png)
![](https://i.imgur.com/vnJ7bRu.png)
![](https://i.imgur.com/62e7kJQ.png)
*Additional files contains a .xcf with all textures, including a watery albedo and a 16k 16bit B&W heightmap. These on preview are 8K variants also included in the file. Heightmap was edited so rivers are way out of scale.