Thing is, the resources from the game might even be used in mods for free, so if there are any skilled modellers who could bring game models into Morrowind engine, you would have a lot of stuff to work with. Should be possible, already saw a few examples on the Nexus. I am not saying you should (or shouldn't) use them as is, but they can be modified to fit SHotN very well. Or maybe the art itself will give you some inspiration

Here are some concepts of Skellige stuff from Witcher 3 (inspired by vikings):







