You might want to consider having more decorations than only blizz cliffs and blizz trees.
- Actually, you might want to consider not even having blizz cliffs and blizz trees.
The "doodads" tab and "environment" tab in your tool pallet will offer, if not a plethora,
then some more doodads and stuff you can use to make the terrain more interesting.
Furthermore, not to blow your mind or anything, we have a
resource section where you
can download a plethora of great doodads and models created by our community to vastly
improve your terrain!
If it's help on the whole "what looks good / how can it look good" spectrum you're looking for,
then the best advice I can give you is to look up some other threads here in this section or otherwise
that has created beautiful playable terrains and try to mimic theirs. Because right now your terrain
is a canvas, there is really nothing there for us to comment on. It's basic, it is a layout, but it's not
a terrain. And it sure as shit isn't halfway finished