* 53% on [[Knarr]]
* 37% on [[Caravel]]
At 70 [[Ship_building|Ship Building]], with keel sections improved to 60[[QL]], you will have:
* 97% on [[Rowing boat|Small Rowing Boat]]
* 92% on [[Small Sailing Boat]]
* 84% on [[Corbita]]
* 72% on [[Cog]]
* 58% on [[Knarr]]
* 41% on [[Caravel]]
== Used for ==