I would be happy to look up any parts in question. as Malky said some of the parts are common. The belts are from the 501. there has been a scan of the Durga Instruction manual though posted on the Tamiya club site. the link is
http://www.tamiyaclub.com/forum/inde...topic=39605&hl=
You will see the parts I was asking about before A12 with A10 and A11??