Listed below are a number of automata related sites that are well worth a visit.
http://www.walterruffler.de/index1.html a Great site worthy of a visit
http://www.flying-pig.co.uk/ Not to be missed.
software4teachers.co.uk This site has a CD for sale that shows the design an making of automata.It is an educational tool but worth checking out.
http://www.members.aol.com/churchmouseabc/ An interesting site by automata maker Al. Enjoy looking around.
Doug North This is another interesting site worth a visit.