Some really interesting G1 customs on ebay

Another awesome frenzy.rumble custom. Animated kup!

http://cgi.ebay.com/Custom-Transform...item20af63c259

A MP Soundwave

http://cgi.ebay.com/Transformers-CUS...item4a9e7ca873

A great "classics" take on Chromedome

http://cgi.ebay.com/Custom-Transform...item2eaaf38a61

and lastly, one hell of a custom. Holy crap this is legendary

http://cgi.ebay.com/CUSTOM-TRANSFORM...item20af593f7f