8 Mb zipped 11 mins run time (http://www.black-and-white-to-color.com/stuff/zbc4d1.zip)
Sorry there is some feedback in the middle but you can still hear me !! Not quite the lucid tones of 3Dkiwi !!!
just an afterthought, ZB dies not really like triangulated polys so try to avoid them though i think, not sure, that auvtiles helps in this matter
sorry again for the quality this was a rush job !!