I have been following - and found very inspiring and useful - the development diary by Jason Henseler, the lead designer of Rogue Dao studios, creating new landsacpes for the intended Planescape trilogy of games using the NWN2 toolset
See his wonderful city on a hill, winding path through mountains and his ingenious attempt at a waterfall, here: http://www.roguedao.com/phpBB2/viewtopi ... 4eb8d3536e
Iguess it would be too much trouble to move the (above mentioned) posts here, so I won't ... unless the mod has some idle time
