Scenery Order in X-Plane determines which scenery is visible and how the various sceneries you have installed are layered. It's very important to get the order correct, as having incorrectly ordered scenery can cause strange problems, such as trees on a runway, or a completely blocked scenery. Before going into ordering scenery, it's important to understand the types of scenery available: Scenery Types Base/Mesh Scenery A base/mesh scenery is a full scenery designed not to be placed on