It sounds like you have developed an interest for the journey (i.e. the build process itself), so I think that you should be fine <img src="http://www.catsailor.com/forums/images/graemlins/wink.gif" alt="" />. Only problem with foam building is that as far as I know there are no pre made plans available, with plywood you could choose between Blade, Taipan or even Mosquito.

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Valtteri