I understand the reasoning/idea behind the frozen snow, and I agree with you as far as how it looks and feels. My only critique lies with how that snow sticks to faces of the mountain that are nearly vertical. Snow would never stick there long enough for it to become frozen, it would just slough off once it accumulated…
@snake85027 @JulienNoel : thanks! @Anchang-Style : nothing particular, yes it is tesselation and displacement on the terrain. @TheOneKnownAsMe : good to know you agree about the snow material :) About the snow repartition, I could have indeed let more "rock" parts on vertical slopes. I made my masks before going into UE4…