Wow! that was easy, thanks guys, could of saved myself a couple of hours searching the forum before committing to post this question ;-(

>>There is a tutorial that I did back a while ago here:http://moi3d.com/forum/index.php?webtag=MOI&msg=446.17
which covers this kind of low level object repair techniques in some detail.

yeh, I did see this tut Michael but as the old saying goes 'a picture says..............'

Thanks Again
Cheers