Crimea_River
Marshal
And we can also assume that the wooden design of the Mosquito was not necessarily the most efficient from an engineering standpoint. It's possible that the Mosquito could have been lightened a bit more by saving materials in strategic locations if someone was willing to take the time to do the calcs and if an extensive testing program was to be adopted. However, the saving would have been of little consequence, possibly adding a few hundred pounds to the fuel or bomb load.