Winter environment created for unity5, using 3dsmax and 3d-coat.
Assets and web demo are available here:
https://www.assetstore.unity3d.com/#!/content/66407
I also added a sketch-fab diorama:
https://sketchfab.com/3d-models/winter-scene-4773ddc73531400480bbdd17a80f4edf
Hand painted winter pack walk-through 60 fps
Winter_scene
Hand painted winter pack walk-through 2 60 fps