It is just an idea, but perhaps a World of Twilight terrain making challenge could be nice in between.
That is really spooky, I was thinking exactly the same yesterday !
It could include all sorts of things.
e.g. weird trees, buildings and scatter terrain of all types.
Great minds ...
I recently saw a terrain making contest on Brummies and Christian's blog for Across the death Earth.
My first idea was: this could be cool to do for World of Twilight as well.
While I'm far from a experienced terrain builder, I would certainly raise up to the challenge.
Here's the challenge for AtDE:
http://brummieswargamingblog.blogspot.be/2015/03/post-apoc-base-camp-wip.html?m=1http://lucid-gaming.blogspot.be/2015/03/3rd-march-ruined-modern-buildings.html?m=1