Data Packs for Minecraft Java
Browse 71 free data packs for Minecraft Java — popular picks include Repurposed Structures - Better Ocean Monuments Compat, Skylands over the Sea, No More Ocean Ruins.
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Repurposed Structures - Better Ocean Monuments Compat
Change RS Monuments to be in Better Ocean Monument's style
Skylands over the Sea
Datapack that creates sky island worlds floating over an endless ocean.
No More Ocean Ruins
Removes ocean ruins from the world generation.
Water World
Raise sea level to 127.
Angel Islands
Datapack that creates worlds with floating islands over the oceans for the default world.
Ocean Only
Only oceans will be generated in the overworld.

Oceanus
Reduces land generation the further you travel
No More Underwater Magma
Removes underwater magma from the world generation.
Lavaflow
Completely overhauled Nether: Lava rivers on 2 heights with lavafalls between them, proper valleys, oceans, and new biomes and structures.
[World Generator] Ocean Only Water World!
A world with endless oceans and small settlements only. Like in the movie Waterworld.
Atlantis: Fire Beneath Water
Classic underwater survival challenge map, now upgraded to Datapack | 经典水下生存地图数据包重制版《亚特兰蒂斯:水寒火暖》
Create Simulated: End Sea Everywhere
Bare bones datapack that adds the End Sea from create simulated to other dimensions. Useful for Skyblock style modpacks.
Sea level rise | 海平面上升
Raise the sea level to 110, most of the land will be submerged by water,offering a unique gameplay experience.
Ocean Revamp
New ocean biomes to improve your aquatic journeys in vanilla

Oceanus+Continents
Enables using Oceanus together with Continents
Sea of Treasure
A roleplaying datapack that adds treasure items from Sea of Thieves
Deep Blue: Ocean Survival
Survive a post-apocalyptic world submerged by water in a nearly vanilla experience.
Ash Sailships
Majestic sailships await across your ocean adventure!
Montane
Elevation based biomes, taller mountains, deeper oceans, and more!
Ash Ships
Generates ships sailing across your Minecraft oceans!
Depth ++
Makes the ocean much deeper for underwater exploration
Big Globe Compat - YUNG's Better Ocean Monument
This datapack adds compatibility between YUNG's Better Ocean Monument and Big Globe.
Aqua Forge
This is a data pack that will generate an ocean biomes only world.
Ocean world generator
A datapack that allows generating aquatic worlds with structures in 1.20.1. (structures not incluided)
Aquarius Trilogy
Add a new aquatic dimension featuring some refreshing biomes and structures
Desert Only
Desert and badlands biomes only, no oceans unlike a single biome world
Sky Continents
Sky Continents V11 is a datapack add-on for Continents by Stardust Labs that turns oceans into open void airspace for Create Aeronautics-style sky travel.
Drought – Waterless Worldgen
Removes all naturally generated water from the Overworld. No oceans, rivers, lakes, or cave water. Some structures may still contain limited water for balance.
Lava Oceans
simple datapack that makes all oceans lava
Big Globe Compat - Hopo Better Underwater Ruins
This datapack adds compatibility between Hopo Better Underwater Ruins and Big Globe.
No Oceans
A datapack that removes oceans.
Overworld - End Sea [Create Aeronautics]
This project adds an Aeronautics End Sea to the Overworld
High Water
Floods the whole Overworld to y=256 — survive an endless ocean with no dry land, plus a custom advancement tab. English & Ukrainian builds.

Piersprawl
Adds a village on the ocean
Oceanographic
Towering islands and deep oceans
[Aeronautics] Overworld End Sea
Enables Create Simulated/Aeronautics' End Sea mechanic in the overworld, for void-accessible worldgen