Indeed!
In preparation of signing up for the subscription for I however got stuck on actually getting the sample-trees into a sample project edit (removed away my embarrassing mistake caused by dragging the wrong resource into the level 
).
I am definitely interested in getting a full subscription, that isn’t at all expensive.
Info about how to set wind could be found at: .unrealengine.com/latest/INT/Engine/Content//WorkingWithModelsinUE4/index.html
Example:
