KatiJack Studio is a virtual design firm specializing in landscaping and building. The company has a website up to share some of their creations. Today, the site has ten OAR files available of different island terrains, but more OARs are promised. The OAR files are designed to provide starting regions for people setting up their own grids, or for Kitely users setting up new regions.
All items on the site are distributed under a Creative Commons license, and are free to modify and customize.