Warlord RPG (Homebrew)
Flagship of the Dragon Clan fleet.
The Dark Esper is a flying island captured by Plik Rugner during his campaign against the Kingdom of Kahna. It is an energy powered flying island fortress, with 100 broadside culverin cannons, and a fore mounted energy cannon that is capable of leveling a small castle.
It is capable of housing a crew of almost one thousand, making it usable as a small city.