So your daughter is the curator of the Basque Museum and asks if you might be able to help with a display, need a German bomber bombing the city of Gernika in the opening days of the Spanish Civil War, what do you say?
Find some info of the bombing, a city scene of Gernika . . .
Research the bomb raids, find the one required, a Do17e
A few photos of the right bird
Then a mock up for size and aspect
Find a handy plastic model to serve as a guide
Looks to need to be big! Bring on the elves!