This is a German game, i will provide English rules.
From the rulebook :-
'Seeland during the golden age: Players assume the role of wealthy Dutch merchants from the 17th century who are part of a courageous project. By means of splendid mills they want to drain large diked areas in order to cultivate cabbage, rapeseed and tulips so as to increase the wealth of Seeland (and its
merchants). For this purpose, players purchase construction plans for mills on Seeland’s market and then erect them on the landscape (mill tiles). Or they buy seeds and create fields around the mills (landscape tiles). As soon as a mill is completely surrounded, players proceed to the harvest, and the yield is credited to the mill’s owner. At the end of the game, the player with the most points wins the game.'
2 -4 Players
45 Minutes
Ages 9+