Okay, I plunged in and grafted the windshield from the Smart into the CarBŒN Mk 2.5:
Link to my blog:
http://neilblanchard.blogspot.com/20...e-project.html
It is not quite there yet, but not too bad. The top corners of the windshield are a little too sharp, and the width across the 'A' pillars is much wider than before. The side window lines are even more awkward than before...