if(Lockette.isOwner(checkBlock, player.getName())){
sign.setLine(0, Lockette.altMoreUsers);
sign.setLine(1, Lockette.altEveryone);
sign.setLine(2, "");
sign.setLine(3, "");
sign.update(true);
plugin.localizedMessage(player, null, "msg-owner-adduser");
}
else event.setCancelled(true);
}