This sounds fantastic, fogman!

Performance is always the main concern of us who want to make money out of our games!

Relating ventilator's plugin, I'm willing to support you with all scripts and knowledge that I got while working with it!

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