This is probably explained in 100 different places, but how to change the texture of a certain area? Like making a mountain stone, but the rest of the map grass? Thanks in advance!
Do you mean that you have a landscape and you want to paint on to it with different textures?
http://www.youtube.com/watch?v=FHVuVVHlUmM (first minutes)
Ok, saw you 2nd thread in the rendering section. I will close this one now