[Tim_Rocks]

Originally Posted by BlueMelon

Check out this open source project: http://www.mapeditor.org/ (https://github.com/bjorn/tiled)

Pretty slick, it didn't take me long to start making levels in it. Levels are saved in xml format - so there's no easy way that I can think of to convert a level to .nw format. That's why I'd like to see the source code for the original editor.