OpenRA/OpenRA — pull request #4496 by Mailaender (2014-01-25 16:41:19+00:00)
Title: Added an in-game terrain editor

I polished my ingame-map-editor branch for #3377 to allow the workflow of creating a blank new map, editing the terrain tiles and saving the map. Next is actor placement (at least spawn-/waypoints) and modifying the resource layer.