What do you mean by 'hiding it'? Do you want to remove it, or do you want to make it invisible, or do you want, that the NPCs want to ignore it... wink

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