So I'm wondering how you add grass to your level. Not the basic all grass texture, but I mean like scattered grass. Kind of like what you see in arena_lumberyard where there are some patches of grass while they're also being some patches of dirt.
Here is a pic of what I mean.
http://tf2wiki.net/wiki/File:05_lumberyard_1.jpg
Here is a pic of what I mean.
http://tf2wiki.net/wiki/File:05_lumberyard_1.jpg