Soldato
No, just zip up with the same files/structure as the original, and rename to .xpi if necessary.
svn co http://svn.robm.me.uk/ocukbb/trunk/
%appdata%\Mozilla\Firefox\Profiles\[b]some string of letters[/b]\extensions
@-moz-document domain(forums.overclockers.co.uk) {
/*
** OcUK colour scheme changer
** By Rob Miller
*/
* { color:#000 !important; }
textarea, input { background:#ddd !important; }
body, .page, .thead, .tfoot, .alt2, .alt2Active, .panel { background-color: #fff !important; }
.alt1, .alt1Active, .panelsurround, .vbmenu_option { background-color: #fff !important; }
.alt2 { background:#dfdfdf !important; }
.vbmenu_control, .vbmenu_control *, .vbmenu_hilite, .vbmenu_hilite *, .tcat, .tcat * { background-color: #006598 !important; color:#fff !important; }
.vbmenu_popup { border: 1px solid #ccc !important; }
}