As I explained, there’s everything wrong with scaling the landscape. It throws off LOD distribution and degrades performance.
You can, it doesn’t mean you should
@RHMedia
Look into Houdini from SideFX
Their landscape tools work much better than the engine. You just have to learn, but they have tutorials.
Its probably best you bake it out as a mesh.
Particularly since you don’t need gameplay aspects to it.
Apply the foliage with the procedural foliage tools or manually instead of relying on the material…