Planning the Grand Blue upgrade your ship path is one of the highest-leverage decisions you can make in the early-access pirate RPG, because your hull is the vessel that carries every other system — your weapon loadout, your cursed fruit farming route, and your boss attempts all ride on whether your boat can take the open water of Sea 1. The current build ships a clear two-vessel ladder (Starter Boat → Brig Ship), and the developers at Eternal Pose have already telegraphed a Brig Ship successor sitting in the same Sea 1 orbit. This guide breaks the upgrade decision into tier-by-tier priorities, names the specific damage and durability trade-offs at each step, and gives you a forward-looking roadmap for the Grand Blue next ship tier that the community is currently mapping off leaked teasers.
The Current Ship Tier List and What Each Hull Actually Does
Before you start spending gold on an upgrade you might regret, it helps to know exactly what each Grand Blue ship is doing for you under the hood. The current Sea 1 roster is small on paper but tightly designed, with each tier trading one stat for another in a way that reflects how Eternal Pose wants you to explore the map.
| Ship | Tier | Speed | Storage | Durability | Best Use Case |
|---|---|---|---|---|---|
| Starter Boat | T1 | Low | 6 slots | 60 HP | First 1–10 levels, learning island routes |
| Brig Ship | T2 | Medium | 14 slots | 120 HP | Mid-game sailing, boss attempts, fruit hauling |
| Galleon (teased) | T3 | High | 22 slots (estimated) | 180 HP (estimated) | Sea 1 endgame, group raids |
What "Upgrade Your Ship" Actually Means in Patch 0.x
In the current build, the Grand Blue ship update system is straightforward: you buy your next hull outright from the Shipwright in the starter port, then socket any cosmetic sails you own. There is no per-stat upgrade tree on the boat itself — the upgrade happens when you swap hulls. According to the official Grand Blue page, ship progression is tied to level milestones and in-game currency, which means the when matters as much as the what. Most players report the Brig Ship becoming affordable around level 18–22, although community data suggests this window has shifted in recent hotfixes.
Where the Brig Ship Sits on the Damage Curve
The Brig Ship is not just a bigger boat — it changes how much ship damage your crew deals during naval encounters. Because your hull is the platform your cannons sit on, jumping from the Starter Boat to the Brig Ship indirectly boosts your cannon output by exposing more cannon ports and giving your gunners a stable firing platform. Players on the Grand Blue Official Discord report roughly a 40–55% uplift in sustained cannon DPS after the swap, although that figure is sensitive to crew size and cursed fruit buffs.
Damage Priorities: What to Fix Before You Spend Gold on a New Hull
A common mistake players make when they decide to upgrade their ship in Grand Blue is buying the next hull before fixing the systems that actually feed ship damage. The boat is the multiplier, not the source. Here is the priority order that experienced players on the Eternal Pose Roblox group consistently recommend.
1. Weapon Damage Before Hull Damage
Your cannons inherit the damage profile of your equipped weapon, so upgrading a common Cutlass to a rare Saber at the forge can do more for your ship damage than the entire Brig Ship purchase. If you are still running starter weapons, check out the Grand Blue forge weapons guide before you commit gold to a new hull — you will often discover you were about to throw money at the wrong problem.
2. Cursed Fruit Buffs Stack With Ship DPS
Cursed Fruits respawn every hour on trees and plants, and the active fruit in your kit adds a flat damage multiplier that applies to both melee strikes and cannon fire. The Smolder fruit in particular is a top pick for ship-focused builds because its burn damage ticks during naval combat. Pairing the right fruit with the right hull is what separates a player who "feels" stronger from a player who actually is.
3. Trait Rerolls for the Best Damage Rolls
Trait rerolls are cheap to do early and expensive later, so spend your free trait rerolls on damage-boosting traits before you spend them on cosmetic flavor. The community tier list for traits consistently ranks anything with a % weapon damage or % cannon damage suffix in S or A tier. If you have a code for a free trait reroll, the Grand Blue all codes page tracks the currently active codes so you can plan around them.
| Priority | System | Why It Matters for Ship Damage | Approx. Gold Cost |
|---|---|---|---|
| 1 | Weapon upgrade | Multiplies all cannon and melee output | 1,500–4,000 |
| 2 | Cursed Fruit | Flat additive damage during combat | Free (farm) |
| 3 | Trait reroll | % damage rolls compound with weapons | 250 per roll |
| 4 | Hull upgrade | Multiplies all of the above via more cannon ports | 8,000–12,000 |
The Grand Blue Next Ship Tier: Reading the Teasers
The Grand Blue next ship tier is the single most-discussed topic on the community Discord right now, and the developer has been unusually generous with hints. The most credible teasers point to a Galleon-class hull sitting one tier above the Brig Ship, which would push Sea 1 from a two-vessel ladder into a three-vessel ladder.
What We Know From Official Teasers
The lead developer Superstephon, who posts regularly from the @ThatNoobSoul X account, has shown concept art of a three-masted warship with reinforced hull plating and what appears to be a forward cannon battery. Community analysis of the silhouette suggests the ship is wider than the Brig but shorter than a traditional Galleon — possibly a "Galleon Brig" hybrid class that Eternal Pose is designing to bridge into Sea 2 content.
How to Prepare Your Economy for the Next Tier
The smartest play right now is to bank gold rather than spend it on cosmetics. If the Galleon-class ship follows the existing pricing curve, players are estimating a buy-in of around 18,000–25,000 gold, which is roughly twice the Brig Ship cost. The early-access community is already saving toward this target, and the developers have confirmed that gold carries over between hull tiers. The official Eternal Pose Roblox group posts patch notes and code drops that can add 1,000–2,500 gold per code, so active players can realistically hit the savings goal inside a week of codes.
Estimated Stat Jump From Brig Ship to Galleon
| Stat | Brig Ship (Current T2) | Galleon (Estimated T3) | Estimated Delta |
|---|---|---|---|
| Hull HP | 120 | 180 | +50% |
| Speed | 8 knots | 11 knots | +37% |
| Storage | 14 slots | 22 slots | +57% |
| Cannon Ports | 4 | 6 | +50% |
These numbers are community estimates based on the silhouette in the teaser and the existing two-vessel curve — Eternal Pose has not published official stat blocks yet, and the actual values may shift before the Grand Blue ship update ships.
Future Ships: What the Community Is Tracking Beyond Sea 1
The Grand Blue future ships conversation is more speculative than the next-tier discussion, but there are a few threads worth tracking because they will define the long-term upgrade path.
Sea 2 Hints in the Codebase
Data miners on the community Discord have flagged asset names referencing a "Frigate" and a "Man-O-War" class hull in the current build files. Neither is purchasable in the live game, but their presence suggests Eternal Pose has the geometry and textures already modeled — meaning a Sea 2 launch could include two hulls at once rather than the one-at-a-time cadence Sea 1 has used.
Player-Created Speculation: The "Flagship" Tier
A long-running community theory is that the endgame hull will be a Flagship-class vessel that requires a crew of three or more to operate, which would push the upgrade path from a solo decision into a guild-level investment. If this theory holds, the upgrade cost will scale beyond gold into rare crafting materials, which is why experienced players are already stockpiling items from the Sea 1 boss loot table.
Why This Matters for Your Current Build
Even if the Flagship tier is years away, the systems you build now — your weapon loadout, your trait rolls, your cursed fruit rotation — will be the foundation that scales into the larger hulls. A player with optimized weapons but a Starter Boat will outperform a player with a Brig Ship and starter weapons, and that gap only widens as the tiers expand.
Common Mistakes When Players Try to Upgrade Their Ship in Grand Blue
A surprising number of players hit a wall during the mid-game because they made one of a few recurring mistakes. If you are about to commit gold to a new hull, scan this list first and make sure you are not about to repeat someone else's pain.
Mistake 1: Buying the Brig Ship Before Unlocking the Cannon Quest
The Brig Ship is more expensive than it looks because you also need to complete the Cannon Calibration quest chain to actually use the extra ports. Many players buy the hull, see no damage change, and assume the ship is bugged — when in reality they skipped a 20-minute quest that doubles their output. The community calls this the "invisible nerf" and it is the single most-asked question on the Discord help channel.
Mistake 2: Ignoring Durability Between Tiers
When you finally upgrade your ship in Grand Blue, your old hull does not disappear — it sits in your dock and can be repaired using the durability system. The Starter Boat is a surprisingly useful backup for low-risk fruit runs, and a fully repaired Starter Boat can absorb hits that would cost you gold on the Brig. For the deeper mechanics of how durability carries over, the Grand Blue ship durability guide covers the repair system in full.
Mistake 3: Upgrading Without Checking the Active Codes
Active codes frequently include gold bonuses that can cover 20–30% of a hull cost. Redeeming codes before a major purchase is the difference between a one-day grind and a three-day grind, and the Grand Blue upgrade your ship decision often comes down to whether you remembered to check the codes page that morning.
Mistake 4: Forgetting That the Brig Ship Also Unlocks New Sea Routes
The Brig Ship is faster than the Starter Boat, which means it opens routes to islands that were previously too risky to reach. This is the actual "upgrade" — the ship is not just a stat block, it is a key that opens the next ring of the map. Players who buy the hull and stay in the starter zone are paying for a buff they never use.
Frequently Asked Questions
What is the current best ship in Grand Blue?
The Brig Ship is the strongest purchasable hull in the current build, with 120 HP, 14 storage slots, and four cannon ports. It is the only T2 option and the target every Sea 1 player is saving toward. A T3 Galleon-class hull is teased but not yet live.
How do I upgrade my ship in Grand Blue?
Walk to the Shipwright NPC in the starter port, talk to them, and select the Brig Ship from the buy menu. The upgrade costs roughly 8,000–12,000 gold and requires you to be at least level 18. Make sure you have completed the Cannon Calibration quest first so the extra ports actually fire.
When does the next ship tier release?
Eternal Pose has not committed to a release date, but the developer has shared Galleon-class concept art on X and the community is tracking a late-2026 or early-2027 window based on the Sea 1 content roadmap. Watch the Eternal Pose Roblox group for the official announcement.
Does upgrading my ship increase damage?
Yes, but indirectly. The hull itself has no damage stat — the boost comes from more cannon ports, a stable firing platform, and access to higher-tier naval encounters. The biggest damage gain actually comes from upgrading your weapons and traits, so fix those before the hull swap.
Can I keep my old ship after upgrading?
Yes, every hull you own docks at your home port and can be switched out at any time. Many experienced players keep the Starter Boat repaired for low-risk fruit runs because it is cheaper to fix than the Brig Ship if you take a bad fight.