I do not understand for example where all the pitch and gopher wood came from etc. but that does not change the story. (religion.blogs.cnn.com)
Question, God commanded that Noah build an ark from gopher wood, why who knows, if Noah had built it a different way would he have been saved? (redeeminggod.com)
We have it on good authority that gopher wood comes highly recommended for that purpose. (effectivecoverage.com)