Thanks very much guys.
Difficult seams are now gone.
http://i678.photobucket.com/albums/vv142/kurtyboy2/props2/mangalore21.jpg
Serial number plate just needs the numbers stamped into the aluminium as soon as I get the die stamps.
http://i678.photobucket.com/albums/vv142/kurtyboy2/props2/mangalore22.jpg
And got this update from my metal guy, Sidewinder
http://i678.photobucket.com/albums/vv142/kurtyboy2/props2/mangalore23.jpg