A couple people wrote me today saying that the DIY blade clamp knob I posted yesterday was a little too large. I modified the pattern to include a knob that is smaller. The problem with the larger knob is that it's easier for it to hit your knuckles if you are not careful. If you try to download it again and you do not get the newer version you may have to delete your browser casche.
DVD and the 2013 update DVD at this link. DVD #1 is $20 and contains over 1,100 patterns. The 2013 update DVD is $7.50 and has another 178 patterns.