"Christoph Hormann" <chr### [at] gmxde> wrote in message
news:3D89E375.17EAE2A9@gmx.de...
> When building railway tracks the irregularities in the surface are usually
> strongly compensated, it would be interesting to automatically modify the
> terrain according to this (i.e. cut in or build tunnels at the hills and
> add material/build bridges in the lower parts)
>

Yes, I was already thinking along this route.

Q: what's the fastest way to do so?  I suppose CSG with an iso will choke
pov.

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