A basic terrain editor that integrates with the Urho3d Editor. This is i...

...n very early stages. It currently supports raising/lowering terrain, setting the height of the terrain, and smoothing the terrain (which needs some serious improvisation). This is all done using "Brushes", which you can create and edit (only the alpha of the brush affects the brushes effect on the terrain). Terrains are saved to the file they we're loaded from, and editing one will cause SetSceneModified to be called (therefore prompting you to save before exiting). This is WIP and should not be considered done by any means.