Modeling dunes in 3dsmax with Patch Grids

here is my promised desert dunes video tutorial
have fun, and excuse my bad english

His this is an old video about modeling and mapping 3d dunes in 3dsmax

you will learn about patch grids,
using the smooth modifier,
setting up a blend material that blends 2 textures by vertexcolor
and also setting up a simply fog for rendering

check it out!
sascha henrichs

click here to download