Terrain would be used as a special object that can blend between multiple materials and use tri-planar texture mapping. Since there is a paint tool now, the user can already edit terrain, but blending multiple materials are not supported currently. Blending will be based on vertex colors.
Also:
Terrain would be used as a special object that can blend between multiple materials and use tri-planar texture mapping. Since there is a paint tool now, the user can already edit terrain, but blending multiple materials are not supported currently. Blending will be based on vertex colors. Also: