The Dock is a structure found on islands throughout Islendari. It is the only place from which you can Sail: the gateway to reaching new islands, revisiting known ones, or following a Nautical Chart to a specific destination.

“The scent of salt, the creak of timber, this humble Dock links the island to distant shores.”


How to Sail#

On the Island content list, tap the Sail action on the Dock entry to navigate to the Sail screen.

You can do several things on the Sail screen:

ModeDescription
Discover New IslandSail to a randomly generated Island. The tier range is determined by your Ship’s Tier and condition.
Known IslandSail to an Island you have already visited, selected from your Island Journal.
Nautical ChartUse a Nautical Chart from your Inventory to Sail to a specific Island Type.

Your Ship takes damage during every Sail. Keep it in good condition by repairing it at a Harbor.


Nautical Charts#

A Nautical Chart is a hand-drawn map revealing a specific island type. Using one from the Sail screen guarantees you arrive at that island type instead of a random one.

Nautical Charts are sold at the Cartographer building.


Your Ship#

Your Ship has two key properties: its Tier and its Condition.

Ship Tier#

The Ship starts at Tier 1 and can be upgraded up to Tier 5 at a Harbor building.

Higher tiers allow you to reach higher-tier Islands.

Ship Condition#

Every Sail deals damage to your Ship. Its current condition affects which islands it can reach:

ConditionStatus ThresholdIslands Reachable
Pristine100%Up to Ship Tier
Sound≥ 75%Up to Ship Tier
Worn≥ 50%Up to Ship Tier
Damaged≥ 25%Up to Ship Tier − 1
Wrecked< 25%T1 only

A Damaged or Wrecked Ship can still Sail — it will just be slower and limited in range. Repair it at a Harbor to restore full reach.


Ship Upgrades#

Ship upgrades are performed at a Harbor building. Each upgrade unlocks access to the next island tier.

Current TierTarget TierMaterials Required
T1T2Pine Wood × 10
String × 10
T2T3Birch Wood × 10
Jungle Wood 10
String × 6
Iron Bar × 4
T3T4Elm Wood × 20
Reinforced String × 10
Bamboo × 10
Steel Bar × 5
T4T5Willow Wood × 25
Reinforced String × 10
Mithril Bar × 10
Wind Essence × 5

Repair cost at the Harbor: Ship Tier × 1 Gold (e.g., a T3 Ship costs 3 Gold to repair).


Explorer Perks#

Certain Explorer Perks enhance Sailing:

PerkEffect
Tiered Sailing ControlChoose the Tier of island to sail to (instead of random within range).
Reduce Ship DamageReduces Ship damage taken while Sailing.