Minecraft Java 1.20 Mods
Browse 91 free mods for Minecraft Java 1.20 — popular picks include Permanent Sponges, L's Ocean Trader, Old fisherman swamp house.
Updated daily
Permanent Sponges
Sponges to keep an area permanently dry. Fancy underwater base anyone?
L's Ocean Trader
adds a new villager, the Ocean Trader and his lighthouse
Old fisherman swamp house
adds an old fisherman’s house to swamp biomes, with villagers and aquatic mobs beneath it
Luminous Blocks
Luminous glass that emit light, perfect for underwater builds and for enhanced building aesthetics.
Mountain Sea and Continent three(山海大陆)
It includes level enhancement, independent attribute system and damage mechanism, magic modification against enemies and creatures, complete upgrade and development system, and constantly improving building structure for players to explore.
[Origin]: Axolotl
Adds the Axolotl, an aquatic origin like the base Merling. It takes risks, can cheat death and operates best when vulnerable.
Oceanic Adventures - Ocean Exploration Base
Your all-in-one ocean creation and exploration mod! - With RPG and adventure elements, and creativity elements.
EasyBuild(oceanstudio)
EasyBuild is a commission-driven building plugin for Minecraft servers. Create regions, contract builders, track progress, and pay rewards via Vault. Permission-protected building, admin reviews, and multilingual messages.
OceanCastle-Modded Adventure
Create-focused modpack with addons for automation, machines, and creative builds. Ideal for tech lovers and multiplayer. Build complex factories and enjoy an optimized Minecraft experience.
Hazardous Oceans
Multipurpose modpack focused on the ocean, exploration, QOL and building. Suitable for many playstyles and made with servers in mind.
Archimedes Mod
Archimedes Mod is an adventure-focused Minecraft Forge 1.20.1 mod that adds mysterious Nether castles, underwater pirate ships, rare treasures, custom weapons, music discs, and more.
DrownedConduitSpawnBlocker
Prevents Drowned from spawning near conduits for easier underwater building.
Repurposed Structures Better Ocean Monuments Compat Datapack Resource Pack (1.21.1, 1.20.1)
Repurposed Structures Better Ocean Monuments Compat Datapack Resource Pack adds visual compatibility for Repurposed Structures and YUNG's Better Ocean Monuments. It changes the alternative monuments to match the building style of YUNG's structures. Features: Updates the layout of alternative monuments to match the new design. Changes the exterior and interior for the desert, jungle, icy, […]
The Island Castle Map (26.2, 1.20.1) – Start Your Survival Story
The Island Castle Map drops you onto a remote piece of land surrounded by the deep ocean. This map gives you a large medieval fortress to walk through and use as your own base. It runs in normal vanilla Minecraft without asking for any extra downloads. Features: Custom Island: Places you on a specially built […]
Terralith Data Pack (26.2, 1.20.1) – Biomes, Exploration
Terralith Data Pack adds more than 95 new biomes to Minecraft and reworks almost every vanilla biome, using nothing but vanilla blocks. This pack also brings in terrain shapes the base game never had, from deep canyons and shattered land to floating islands and ocean trenches. Caves get the same treatment, with their own biomes […]
Hotel Adriano Map (26.2, 1.20.1) – Grand Mediterranean Island Villa
Hotel Adriano Map brings a beautiful Mediterranean resort to your Minecraft world. You spawn on a small island surrounded by blue ocean water. A grand white building with an orange roof stands in the middle of the island. You can walk around lush green gardens, sit in outdoor areas, and look at a cool white […]
Pirate Fortress Map (26.2, 1.20.1) – Rule the Oceans From a Massive Island Fortress
Pirate Fortress Map drops you onto a tropical island dominated by a huge stone castle. You can walk along the tall walls, check out the inner courtyard, and look out over the ocean from your new base. It gives you a perfect starting point for a pirate-themed survival world or a fun place to play […]
Steampunk Island Map (26.2, 1.20.1) – A Floating Mechanical City
Steampunk Island Map sends you to a giant mechanical city floating in the middle of the ocean. This map is filled with tall structures, flying airships, and huge brick buildings standing over the water. You start on a long bridge that takes you straight to a massive central library. Every street and building has lots […]
Luxus Island Map (26.2, 1.20.1) – 500$ Million
Luxus Island Map invites you to live like a billionaire on your own private tropical getaway. This map gives you a large modern mansion surrounded by the ocean. You get to enjoy luxury living with a giant yacht, a helipad, and beautiful gardens. Features: The Island Grounds: Luxury Yacht: A giant white boat floats in […]
Small Underwater Base Map (26.2, 1.20.1) – Start Your Ocean Life
Small Underwater Base Map drops you into a ready-made home at the bottom of the sea. You start your game inside a safe shelter surrounded by water. The map gives you a head start on your ocean life. You get all the basic tools and blocks you need to stay alive. It places you right […]
The Dark Ship Map (26.2, 1.20.1) – Solve a Chilling Mystery on a Lost Ocean Liner
The Dark Ship Map traps you in a creepy mystery at sea. You start on a foggy island with a single lighthouse shining through the rain. Soon, you wander through the dark halls of an old ocean liner. This map features fancy rooms like a large lounge with a stage and a giant clock wall. […]
L's Ocean Trader Mod (1.21.4, 1.20.1) – New Ocean Profession
L's Ocean Trader Mod adds a new villager profession tied to ocean and coastal environments. The Ocean Trader can be found living in a lighthouse structure that generates in beach biomes, or created manually by placing a dedicated trading block as a workstation. Features: Adds a new villager profession called the Ocean Trader. Lighthouse structure […]
Water City Map (26.2, 1.20.1) – Oceanic Metropolis
Water City Map is an expansive, handcrafted map built from scratch that invites you to explore a sprawling metropolis rising from the waves. Filled with large-scale buildings, intricate details, and open spaces, this map gives you and your friends plenty of room to adventure without limits. Whether you’re navigating its canals, discovering hidden corners, or […]
Gamingbarn's Zombies Mod (1.21.11, 1.20.6) – Faster, Stronger, and Expandable Zombies
Gamingbarn's Zombies Mod redefines gameplay by replacing default monsters with highly powerful, fast, and adaptable zombies. These enhanced zombies have special abilities, including block-breaking, acid-spitting, and bridge-building. Water becomes a new danger zone as Water Zombies spawn day and night, moving with extreme speed in aquatic environments. Fire serves as the primary weakness for most […]
Create Aquatic Ambitions Mod (1.21.1, 1.20.1) – Prismarine, Coral and Copper Automation
Create Aquatic Ambitions Mod is an addon for Create that introduces new machines, processes, and production lines inspired by the ocean. Harnessing the power of aqueducts, it enables the transformation of byproducts into valuable resources and building blocks, making more materials renewable. Conduit Channeling is a new type of fan processing that uses an active […]
Isolated Island Fort Map (26.2, 1.20.1) – Survival Island
Isolated Island Fort Map is a survival map designed by Oldshoes. This map offers a peaceful yet fortified start to your next adventure-set on a small ocean-bound island, this charming build features unique architecture and a thoughtful floor plan perfect for survival gameplay or creative expansion. Whether you’re defending the seas or building your own […]
No More Grass And Kelp Mod (1.21.1, 1.20.1) – Removes Grass & Kelp From World Generation
When building underwater structures in the ocean, you will have to manually remove a lot of kelp plants. Similarly, when building on plain terrains, you will have to clear out grass from the ground. Both of these can be inconvenient at times. Do you want both grass and kelp to be removed from the game? […]
Castillo Map (26.2, 1.20.1) – Fortress Above the Sea
Castillo Map is a castle map created by Cephyr. Perched high atop a rocky island, Castillo de la Isla Alta is a majestic stone fortress surrounded by crashing waves and endless sky. With towering walls, winding staircases, and commanding views in every direction, this castle feels both isolated and powerful – a sentinel in the […]
Coastal Waves Mod (1.21.4, 1.20.1) – Realistic Water Motion
Coastal Waves Mod enhances Minecraft’s oceans and shorelines by introducing realistic wave animations, adding more depth and immersion to water environments. Whether you’re building a seaside base or exploring the vast ocean, this mod brings a visually stunning upgrade to the game’s natural scenery. Features: Adds dynamic, flowing waves to coastal areas. Improves water realism […]
Seamless Prismarine Bricks Resource Pack (1.21.1, 1.20.1) – Texture Pack
Seamless Prismarine Bricks Resource Pack just enhances the look of prismarine bricks by giving them a seamless texture, inspired by Minecraft Dungeons. This change removes the visible grid-like pattern between bricks, making walls and floors look smoother and more natural. Whether you're building underwater temples or decorative structures, this subtle tweak helps create a more […]
Archipelago Data Pack (1.21.4, 1.20.1) – Majestic Islands, Stunning Terrain
Archipelago Data Pack generates a world of breathtaking islands, each with unique terrain and features. Perfect for players who love exploration, survival challenges, or building in scenic, oceanic environments! Enjoy playing this data pack! Features: Archipelago turns you minecraft world into a unique archipelago of islands while also making mountains an shores a bit better! […]
SpongeBob Hide And Seek Map (26.2, 1.20.1) – Under The Sea
SpongeBob Hide And Seek Map is a hide-and-seek map created by Alan Harper. Dive into Bikini Bottom with the SpongeBob Hide & Seek Map! This fun-packed map allows you to hide in over 30 iconic locations, from SpongeBob's pineapple house to the Krusty Krab, Mrs. Puff's Boating School, and even a plane! With endless hiding […]
NotActuallyTerry's Tropicraft Mod (1.21.1, 1.20.1) – Tropical Adventures Await
NotActuallyTerry's Tropicraft Mod introduces a vibrant and immersive tropical dimension to your Minecraft world. This mod allows players to explore lush rainforests, build sandcastles on expansive beaches, and dive into deep oceans. Features: Tropical Dimension: Discover a new tropical world filled with unique biomes and landscapes. Dense Rainforests: Explore thick, verdant forests teeming with new […]
Shear Corals Mod (1.20.2, 1.20.1) – Use Shears To Collect Corals
In the warm ocean biomes in the game, colorful corals generate underwater. The corals can be used for various building and decoration purposes. Players need to use a silk touch enchanted tool to collect them. But not every player in the early stages of their survival game may have access to silk touch enchanted tools. […]
Coastal Town Map (26.2, 1.20.1) – Sea Shore View
Coastal Town Map is a city map created by LandsOfAsera. Welcome to Coastal Town, a beautifully crafted seaside settlement nestled on perilous cliffs. This small coastal town thrives on the trade brought by passing ships, its existence precariously balanced on shifting sand banks. The charming houses, built into the cove, offer a sense of stability, […]
Leon's Ocean Trader Mod (1.20.1, 1.19.2) – Lighthouse Structure & Ocean Trader
Leon's Ocean Trader Mod introduces a new villager into the game. This is the new ocean trader, who uses a sponge block as a workstation and offers some custom trades. He can also be found spawning in the new Lighthouse structure that generates near ocean shores. This new tower is very tall and is therefore […]