Rob, it's a lot more than just a "re-tool." Like the real Chally 2, it uses some stuff from the C1, but for the most part it's a new kit. To simply dismiss it as a "re-tool" does that fine kit a huge disservice.
Check out this review for the full story:
http://pmms.webace.com.au/reviews/vehicles/tamiya/tam35274.htm
Digger, where've ya been? That kit's been out for two months now!
I appreciate your goodwill, though!