Settlement

You start with:

17+ Workers

2 Lumber Mills

Level 1 Lumberjack

If you did not get to Summer, now you will get it.

You unlock Contracts over time.

To get to Hamlet, you need:

2 additional Granaries

2 Houses

1 Mining Camp

1 additional Warehouse

50 Workers

Military buildings are unlocked, Mine is unlocked through contract, some new buildings are unlocked. Diseases might start appearing.