If you are interested in parts or kits check out
www.bostoncraftworks.com There is a yahoo group known as kbkb (kaleidoscope builders knowledge base) it is open to everyone and has tons of information. I have a paper I wrote sometime back for a class I gave I will attach it here if I can. Feel free to print it and use it if it makes sense to you.
It worked click on the pdf file below.