A little boat with a BFG. All navies of the sailing era had gunboats. With the purpose of shore bombardment or massed attacks on larger ships. This model is based on a swedish/danish design famous from the "Gunboat War" of 1807-1814.
Thread:
https://forums.civfanatics.com/threads/mighty-ships.655821/#post-15703929
Thread:
https://forums.civfanatics.com/threads/mighty-ships.655821/#post-15703929
