IIRC the Endeavour has been on the Aussie Ebay a few times. Its always
> worthwhile browsing through this because some people sell the most amazing
> stuff at low, reasonable and outrageous prices.
Had a look, so far there are none - but I did find a WA based model reseller who claims to have stock, I am just awaiting verification of that.
Otherwise, I have been onto my local library as they have a book detailing the construction of the Endeavour such that I might be able to scratch build my own.
If I can do the later, I am seriously looking forward to giving it a go.