I have been challenging myself lately, and have finally started to have some success with my Lockwood Twin (Gutting seen here - http://www.lockpicking101.com/viewtopic.php?f=9&t=62617&p=462702#p462702). I have been able to get it to a false set reliably, and can also pick the 3 sidebar pins reliably when false set, but think I am struggling with the tall spool in Pin 2, as seen in the gutting.
Once in false set, everything feels set except Pin 2 which is giving me feedback. I can pull it up and over, and after picking up any dropped pins (frequent), I can pull it back into a false, and pin 2 feels set, but sometimes crunchy, and othertimes a tiny tiny bit springy. I have also noticed that Pin 4 is rigid in this state, but If I lift it AT ALL it oversets, and everything falls. Pin 5 (the other spool) dosent appear to have any feedback and feels set at this time, so Im assuming it is also set.
Once Im in this state, I have proceeded to pick the sidebar several times, and each time I get a few firm clunks, followed by a deeper false set. I have noted the second sidebar pin has false gates, but if in a false gate, the plug would not go into a deeper set.. Would it? This Lockwood has only 3 sidebar pins.
The main things that strike me as odd with this pick, is that Pin 4 remains rigid, and the strange feeling I get from Pin 2. I have never had any problems with spools in the past, but this lock does have some super tight tolerances..
Can somebody please shed some light on what may be happening in this crazy lock? Is there anybody here who really enjoys picking Twins? This definately rates in high security for me, and this pick has made me realise its worth every bit of its inflated price

Thanks,
adi_picker