Tim, if you go to
http://www.thestuarts.freeserve.co.uk/index.htm not only will you get heaps of inspiration and some free plans, you will also get some very handy links to start you of with other plans.
If you also go to
http://homepages.ihug.co.nz/~atong/ you will find links to absolutely everything you wanted to know about this great hooby.