Catan 3D - Expansion Seafarers + Cities & KnightsCATAN Seafarers: Send your ships to explore and discover uncharted islands off of Catans shores. Perhaps you will build new settlements there or even discover valuable gold fields. This is the first time this expansion has been produced in 3D. CATAN Cities & Knights: Improve your cities into great metropolises. Combine your forces with the forces of the other players to defend Catan against the relentless barbarian attacks. Each tile is hand painted.