This is a diorama of the planet Kalee, thanks to Wookieepedia, this planet had 'Moss-covered canyons and cliffs' which is what I based the diorama on. Anyway this is my Kalee Mountains diorama, Enjoy! (http://starwars.wikia.com/wiki/Kalee)
About this creation
An overview of the entire diorama, the dark green bricks are meant to be moss.
A close up of the part of the mountain that extends out.