My apologies if this is been posted before, but my search-fu turned up nothing...
Anyway, I was looking over at MIG productions, and ran across this alt-WWII model:
Available at:
http://www.migproductionsforums.com/shop/product_info.php?products_id=464 and, I'm sure, elsewhere on the interwebs...
It's 1/35th scale, so it might actually scale pretty well for those wanting to do a proxy "counts as" Defiler. Or other vehicle for that matter. An AdMech creation perhaps?
'Course, it's a hobbyist product, so it ain't cheap.
Vale,
JohnS