Isn't it possible to set the scale of the cells higher?
(In MED you can choose the scale of the cells AND the number of cells. The scaling in WED is an additional thing then.)

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