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