How to Make Grass, Trees, and Fluff for Blender and Unreal Engine

I made a tutorial awhile back for grass in Blender, but that video absolutely sucked.
This video should hopefully not suck as bad since I actually know what I'm doing this time. If you have problems let me know. I will attempt to answer.
Music: / @blobbyadventuresmusic
Twitter : / cakeboxba
Here are some of the grass textures.
drive.google.c...