Does it mess up the terrain tiles, when you form the terrain only with brushes, too?

As far as I tested it, IceX2.0 only messes them up, if you use the heightmap generator.

And, yes, it doesn't work with level entities, only sprites and models for now.

http://www.puppenheim.org/
http://www.wuerfels-welt.de
Old Game Tutorial: http://www.puppenheim.org/MITutorial.zip
Free Game Editor: http://puppenheim.org/AlienalsWeihnachtsmann.zip
http://www.puppenheim.org/blender_starting_main_settings.txt