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1. Re: Is there a trick to making large rock formations?

   

   

   Reply by musashidan · Apr 2016 · Home› Technical Talk

   This is for UE4 but shows an example the same as the one you've posted, without the swizzling. https://m.youtube.com/watch?v=aPu7KqCZhnw

2. Re: Is there a trick to making large rock formations?

   

   Reply by Eric Chadwick · Apr 2016 · Home› Technical Talk

   Usually what's called a "detail map" is a tiled texture which is tiled a lot across the model, so it still has detail when up close. http://wiki.polycount.com/wiki/Detail_map But it looks like from your example that what they call a detail map on this asset is actually a uniquely-UV'd normal map (the orange image). This…