Well!
I expected a lot of detail. Oars? Now this puts a new twist on " Sneaking up on the enemy" Can you imagine how much force?( i/e crew it took to make them work?). That ship was probably about 210 tons berthen and not the most seaworthy at rowing speeds. Look at all the ship that can act as a sail in a crosswind above the waterline!
Thay are for travoling up rivers, Tank-Builder.
I know:
But still can you imagine what work that would’ve been on a Windy Day? All said and done though, You are doing an admirally great and very neat job. Love it really!