ok ive done bolt mech, its all pefect
Pics:
http://img24.imageshack.us/my.php?image=image000i.jpg
http://img27.imageshack.us/my.php?image=image001hds.jpg
But i this picture you can see a little gap which can be wobbled if u push semi-hard. its annoying i cbf going to get more stuff so...