[mercedes_sl1970]

You could have a look at these, not all with complete plans:

http://www4.in.tum.de/~stenzg/reisedobs.html

http://www.synrgistic.com/astro/telescopes/traveler.htm

http://home.planet.nl/~asuyker/nvws/...gDobsonian.htm

http://donscopes.webs.com/travel8.htm

Andrew