Centuri
Two-Bitz
My Centuri Two-Bitz clone
Back in January of 1998, I had found JimZ's rocket plans site, had downloaded the plans for this little rocket, printed out the instructions and the patterns, and started building it.  This rocket predates Pi.
    Two-Bitz was produced by Centuri from 1974 to 1979.  The Two-Bitz kit actually consisted of two little tiny rockets of the same design, on being pre-decorated, the other you were to decorate yourself.  I built the pre-decorated one.
    The design of Two-Bitz is quite unique.  The fins, the body tube, and the launch lug are printed out on a piece of thick paper and the individual components are cut out and glued together.  I think that method of construction is quite innovative, and I haven't seen it duplicated anywhere else.
    Construction of Two-Bitz wasn't very hard, because I seem to remember having it completed by the end of January.  The nose cone was just carved out of a little chunk of balsa, and Two-Bitz was almost ready to fly.
    Then, for some reason I put it in a drawer and forgot about it for quite some time.  It was only in June of 2000 that I finally remembered that it existed and took it out of its drawer to make it launchworthy.
    Before forgetting about it entirely I had apparently put a bulkhead inside the square body tube to accomadate the shorter Estes engines and had also cut off the original nose cone.  I made a new nose cone, glued it in place, and sprayed the whole rocket with clear spray paint.
    The final thing I had to do before flying it was swing-test it.  I whirled it around my head with a 1/2A3-4T engine inside, and it was stable.
    On June 14, 2000, I went to the park and launched Two-Bitz.  Its flight was perfect, with it coming down well within the confines of the launch field (which doesn't happen very often anymore).  It was the first flight of a clone rocket of mine, and it wasn't the last.  Two-Bitz flew again a week later, on an A3-4T engine.  Now I want my Mini-Bomarc and Orbital Transport to fly...
  Download Two-Bitz plans from JimZ Rocket Plans