. More tools that work in the Digitiser ("as well as" or "instead of"), or a 2D view in the main window. In particular: o scenery eraser o terrain eraser o scenery spraygun . It would be nice if the 2d tools could have a "rectangle selection" mode as well as the "brush" mode. . It would be very nice if the terrain-setting train got its lost "erase" function back!