Navy Toolkit
2021 Nostalgia
Peace
Caribbean
Donate
Overview
Crafting
Trade routes
Ports
Market
Sourcing
Ships
Upgrades
Woods
Cannons
Ranks
Sign-ups
Sign in
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Overview
Crafting
Trade routes
Ports
Market
Sourcing
Ships
Upgrades
Woods
Cannons
Ranks
Sign-ups
Upgrades
Survival Books
Module
Weight 0
Stacks to 1
Survival Books
Upgrade
Effects
Armour repair time
−2.5%
Sail repair time
−2.5%
Rudder repair time
−2.5%
Pump repair time
−2.5%
Magazine repair time
−2.5%
Crew needed for sail repairs
−0.22%
Crew needed for hull repairs
−0.22%
Fits
1st–3rd rates
Where from
—
No longer obtainable.
All upgrades →
Try on a ship →