The tools will make their blog appearances as they are used, but consist of a shift boss jig and a canti boss/ rack mount/ bridge adjustable jig. I've had great luck just eyeballing and measuring these, but the tools should make set up a little quicker.
The stem was made with 4130 .035 tubing and was nickel silver brazed with only gasflux. I intentionally put this together sloppily to see what kind of results I could get. I started off putting it in my vise with a cheater bar on the quill. I could not get it to bend enough to take a set. After exhausting myself there, I proceeded to beat on it for a half hour with a 2 lb sledge hammer. While its nice and mangled, nothing "broke". After enough whacks, the tubes started to collapse in, but all of the brazing held.
This is GREAT!!! If you take a crash, you want the stem to spin on the steerer or at worst bend, but not snap off at the joint. While it might be a bit crooked, you can ride it home. I was very pleased with these bench test results.
Pleased with the success of this crude test I also started making a lugged stem. This is not a kit stem, but rather a quill with Quixotic made lugs in the constructeur style. Stay tuned to watch this develop!