Hi!
I've just released version 1.5 of my Rock Generator asset.
It can generate rocks of various shapes, UV coordinates and textures.
Download link: https://www.orbolt.com/asset/Techie::rock_generator::1.0 [orbolt.com]
Video: https://vimeo.com/181100367 [vimeo.com]
If you have any comments or suggestions, please let me know.