Offered at a 25% discount over buying the modules independently, the MicroSplat Terrain Collection offers these modules in one package:
This is a paid asset, but now you can download for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
MicroSplat - Terrain Collection v3.9.28
Download Now- Puddles, Streams, Lava & Wetness
The Ultimate Bundle is also available with 18 modules at a greater discount
MicroSplat is the fastest and most feature rich terrain shader available, with over 500 five star reviews. From flowing water and lava, to simple blending of objects with terrains, to anti-tiling features like Texture Clustering and Stochastic Sampling, MicroSplat does it all and does it faster. Supports up to 32 PRB textures per terrain, unless using the 256 texture module.