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Uncharted Seas

by villagerjoe

Uncharted Seas, a NeoForge decoration mod for 1.21.1, adds a large set of naval themed blocks for ship and harbor builds.

NeoForgeClient and serverAll rights reserved1.21.1

What it does

Players get a collection of naval blocks that suit ship themed builds, including a luxurious ocean liner. The blocks can be placed in survival, though the mod's roleplay items are meant for creative builds. Building a ship with the blocks is the main use, and the author points to moving ship builds as a natural next step.

Every player and the server need a copy of the mod. It is published for NeoForge only, with a single game version, 1.21.1, and the latest file is 1.5 for 1.21.1, dated 2026-07-11. The first file came out on 2026-06-29, and the author updates the block collection from time to time. Icebergs are noted as a hazard to watch for in the author text.

The mod is released under All rights reserved and is not open source. Issues can be reported to the author, who also welcomes suggestions for new ideas.

Key features

  1. Naval themed blocks

    A set of blocks modeled on ships and the sea, for building hulls, decks and harbor scenes.

  2. Ocean liner build

    The blocks allow a luxurious ocean liner to be built, with the author pointing to ship themed builds as the main goal.

  3. Roleplay items

    Some roleplay items are included and can be obtained in creative mode, while the rest of the content is usable in survival.

Compatibility

Latest build for each game version and loader.

1.21.11.5
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Use cases

Ship and harbor builds

Players build sailing vessels, docks and sea scenes on a survival or creative world.

Moving ships

Paired with Create Aeronautic, the blocks can form ships that move through the world.

Who it’s for: Builders who want naval decoration for ships and harbors, and server owners running a Create-based setup that includes moving vessels.

Questions

Does Uncharted Seas need to be installed on the server?

Yes. A server running it needs every connecting player to have it too.

Which loader does Uncharted Seas support?

Only NeoForge. Files are published for NeoForge and no other loader, for version 1.21.1 only.

Does Uncharted Seas work with Create Aeronautic?

The author says the mod was made to work with Create Aeronautic, which makes moving ship builds possible alongside it.

Can Uncharted Seas be used in survival?

The blocks can be used in survival, while the roleplay items are noted as creative only.

In the catalog

Uncharted Seas is one of 12,078 Decoration mods on ModsFinder, and one of 5,201 Decoration mods for NeoForge. 32,366 mods support Minecraft 1.21.1.

Similar mods

What the author says

Welcome aboard! Uncharted Seas offer you many possibilities around ship themed builds, ever wanted to build the titanic? or any luxurious ocean liner? now with this mod you can! Without forgeting some Roleplay stuffs aivable!
villagerjoe, on the Modrinth page

Official listing

Owner
villagerjoe
Published
2026-06-29
Updated on Modrinth
2026-07-11
Facts verified
2026-10-15

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