Spartan Games have posted images of the 3D sculpts of the Bone Griffon and Human battleships.
From their website:
We thought it was time to show you some more ship models from the upcoming, digitally re-sculpted Uncharted Seas range. Watch out for more images next week. What we’ve got for you in this post is the Bone Griffons Reaper/Plague Class Battleship [pictured here with the Broadside Decks] and the Imperial Human Eagle Class Battleship: