Slime wrote:

> If your height field is 1e8x1e8 units wide and only 20 units tall, then
> you'll have to have a huge resolution (around the scale of 1e8 by 1e8) to
> get bumps at a small scale. You don't want a height field at that
> resolution; you don't have the memory for it.

thanks. realised that now. I've used a reasonably sized HF with an
underlying plane for the far away regions... 

bye,
gert

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