Making distant mountains

Can someone walk me through the steps of making distant mountains? I'm confused on what you have to import, how to import, ETC
https://www.railworksamerica.com/forum/
https://www.railworksamerica.com/forum/viewtopic.php?f=7&t=20293
PNWR1854 wrote:I'm still having trouble with what to open in MicroDEM because it asks for a certain file that I do not appear to have.
RudiJaeger wrote: Can I import the current DTM data, then use the elevation tool to "re-construct" the pre-eruption summit, then apply the "generate distant terrain" button? ...or will the DTM data over-ride any of my "sculpture" attempts?
BoostedFridge wrote:You're following the Searchlight tutorial referenced at the bottom of mine right?
DanSSG wrote:BoostedFridge wrote:You're following the Searchlight tutorial referenced at the bottom of mine right?
Would you be so kind and link this tutorial here?