It adds all new cards. Three boats, three houses, one order, and one mission.
Boats:
Get +3 Gold
Get +1 Corn
Get +1 Food and +1 Cart
Houses:
Get +1 point per 2 Food
Get +1 point per 1 Corn
Get +1 point per 4 Gold
Order:
1 Corn, 1 Stone, and 1 Ore, get +11 points
Mission:
If no other player has less food, get +9 points