Wasn't it Sven who wrote:
>I am trying to make a valley with some rocks and trees in it
>the valley is made out of an isosurface with a large noise componet in it to
>make some smaller hills and valleys
>how can i create a macro that can postion the trees and rocks on the
>isosurfase?
>is there a way to do this with height fields?

trace()

-- 
Mike Williams
Gentleman of Leisure

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