When the barrel is thrown during the melee in the streets near the beginning of the picture, it hits the wall of a building and breaks apart. The entire wall, including the column on the corner bends, revealing its a flimsy set wall.
In her love letter, Lady Jane wrote, "... My dear, it's very important that I see you immediately. ..." However, Captain Bonney reads, "... But I am being torn away from those strong affectionate arms. ..."