Did you ever wanted to play game where you can do what ever you want. Maybe go live in the wild, build a house and burn it, get married and have children or maybe something really sick like be father and grandfather to same person in the same time... Uuuuu, yeah, I know that is pretty sick. Generally, you can do what ever you want in this world and it's up to you to decide what type of character you will be.
Map generator now have fun rivers spawner system. It's look much better with some water on the land. Rivers can go really far and sometimes they combine to create a huge river system.