gtrtroger wrote:So, I’m trying to edit a route that I’m trying to build and it involves roads and rails traversing mountain slopes. I’ve watched just about every UTube video tutorial and while some get close, none of them really address how to put roads and rails on the side on hills/mountains; I.e. cuts/fills similar to what is pictured below, after you have imported your DEM data. I also have markers in play and Google Earth overlay, so I know where the roads and rails need to go. I just need some hints, tips, tricks and advise of how to “sculpt” the terrain.
As Railwanderer noted below, the size of each grid square/tile is the limiting factor here. I've figured out a few techniques that help shape terrain around tracks which I'll share below. All of my experience is from starting with DEM terrain, and then shaping it to fit the roadbed, or roads.
I primarily use the 'Increase Height' , 'Decrease Height', and 'Height' tools under the 'Painting Tools' palette. Your 'brush size' for each is crucial.
When trying to build up an embankment below your tracks, I use the 'increase height' tool, with a brush size of 30, with the 'circular brush'. I would start with a fairly low brush speed, between 1 and 1.5 . I place the cursor (and center of the tool) about one grid square beside the track, on the 'low' side of the tracks. Then make small 'click and drag' movements parallel to the tracks. This will raise up the shoulder of your embankment, the side of the embankment, and not bury your tracks in the process. Once you have the sides of your embankment looking decently smooth, change to the 'height' tool, and set your brush size to 10. This will allow you to grab and drag each grid squares corner for fine adjustment. This is super tedious, but allows for exact results.
To make cuttings, I use the 'decrease height' tool. For single track cuttings I use a brush size of 20, and a circular brush if the cutting has a corner, or the square brush if it is in a straight line. As above with the embankments, click and drag the cursor parallel to the tracks, but slightly offset. Use the 'height' tool, with a brush size of 10 for your fine adjustments after.
Even using the above techniques, you will find times when you just can't make the terrain do what you want it to. This is where you should use a mixture of terrain sculpting, with carefully chosen assets or lofts. There are many embankment assets packaged with existing routes, which can also be manipulated to double as the sides of cuttings. I suggest going through ALL of the scenery assets packaged with the route you are editing.
I hope that gives you some direction. As with everything in this game though, trial and error is often the best teacher.