Anyone out there interested in doing Landscapes in C4D, might want to consider looking at DEM Earth..
Intro Docs..
Some Setup Videos on VIM
Dynamic, high res landscapes with automated download for height data
World wide coverage at 30meter and 90meter resolution, via the DEM Earh Server
Access to Water layers for the entire planet
Realtime Strata simulation
Overlay Openstreetmap splines directly on DEM Earth (seperate OSM mporter required)
If anyone has any questions, I will do my best to answer them.