Blender material compatibility with UE4 - how ?

I was messing around with Blender and UE4 a moment ago and I am wondering about how to set up material in Blender so it would come out the same in UE4 after FBX import.

Here is what I have in Blender:

And here is what I get in UE4 after importing FBX:

And here is what I’d like to get:

Thanks beforehand

The issue there is either that the FBX exporter in Blender doesn’t work with those Value nodes or it doesn’t work with that material type