Water-Working
''The gods created the world, except Holland those people made it themselves''
Water-working allow you to dig channels and other water related things, like bridges and (don't know exactly how to say it) to create make land in the place of Water.
LP Cost 3000 (I just gave a amount but it have to be high)
Skill(s) needed: Pottery, mining, boat building and masonry.
Skill(s) enabled: None
Required by: Bridge
Also add the ability to dig riviers and create land from water