I've been wanting to put some wood on mine as well (and a metal body), but I simply can't ruin the originality of this rarity. I'm keeping it stock externally.
Two chinese wood kits have came out recently, see here:
http://www.rsov.com/product/105_158_...eatshield.html
http://www.rsov.com/product/105_158_...eatshield.html
Cheers,
Alex