I have a booklet send me your address and I'll copy it for you. Also please check out a link where I wrote on how to build the kit on Naplak's modeling web site here is the link.
http://www.naplak.com/modeling/articles/jacob_groby.htm
send me you address off bb and i'll link you a few pictures of the model we just finished last yeat. Make sure you fill in the subject line, i dump what I don't reconize.
jbgroby@cox.net