ProjectWonderlandL3DTImport

If you want to create a terrain, you can use a terrain generator such as L3DT^?, then import the file into Blender, and then import that into ProjectWonderland. It's tricky, but doable.

First, follow the tutorial on importing L3DT to Blender.

Then, use that Blender file, follow the steps in the tutorial to import Blender files into Project Wonderland: ProjectWonderlandBlenderImport