The 4th edition of The Settlers of Catan (Settlers-2007) provides an outer frame that encloses the 19 hexes that make up the island of Catan. This adapter kit provides that frame, the frame extension pieces for the 5-6 player extension, and the harbor pieces that allow you to vary the harbor locations from game to game.

This adapter kit also allows you to use the Catan: Seafarers 4th edition with 3rd or pre-2007 editions of Settlers, MFG0483).

Components:

6 Sea Frame Pieces from Settlers-2007
9 Harbor Pieces from Settlers-2007
2 Frame Pieces with Harbor from Settlers-2007 5-6 Player
2 All Sea Frame Pieces from Settlers-2007 5-6 Player
2 Extra Harbor Pieces from Settlers-2007 5-6 Player