:?
Does this mean that the original problem is solved?

(correction of a sentence in my former post: "ground_dist IMO must be higher _than_ zero, ")

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