* 53% on [[Knarr]]
* 37% on [[Caravel]]
At 70 [[Ship_building|Ship Building]], with keel sections improved to 42[[QL]], you will have:
* 93% on [[Rowing boat|Small Rowing Boat]]
* 85% on [[Small Sailing Boat]]
* 73% on [[Corbita]]
* 59% on [[Cog]]
* 42% on [[Knarr]]
* 27% on [[Caravel]]
At 70 [[Ship_building|Ship Building]], with keel sections improved to 60[[QL]], you will have: