The color-coded backgrounds, for example. The wiki currently has sections for Elurah – the primary continent, Hairen – a smaller isolated kingdom, and Haven – a mysterious lost island in the Thirhe Strait. When viewing a page related to information on one of those three, the background...
Scenery - Allows for different variations in backgrounds for scenes. Why retired: I never really used the extra variations. If I have a different variation, I just make a new scene for it. However, it could be useful in certain situations....