Minecraft Java 1.20 Mods
Browse 48 free mods for Minecraft Java 1.20 — popular picks include Boatload, Create: Aquatic Ambitions, More Useful Copper - MAJOR UPDATE 3.0!.
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Boatload
Provides alternative methods of sailing Minecraft's oceans!
Create: Aquatic Ambitions
Introduces new bulk process which allows for more options for Prismarine, Coral and Copper automation!
More Useful Copper - MAJOR UPDATE 3.0!
New uses for copper, such as statues, aquatic redstone, and many other tools!
Aquatic Torches
Torches made from glowing squids that can be used underwater!
Kelp Fertilizer
🌿 Kelp seaweed naturally filters sea water for rich nutrients. Kelp works like bone meal.
Oceanic Delight
A Farmer's Delight add-on expanding content by adding foods and plants to the Ocean
Myths of The Sea - Mythology Mobs!
Discover new mythological aquatic creatures, such as the Leviathan, the Kraken, the Hippocampus, and many more!
Aquatic Creepers
New creepers that can appear in the oceans! Discover the new items and increase the difficulty of the ocean.
Create: Stranded at Sea
An ocean survival, centered around create automation, adventure, and a fully integrated economy system.
RaftPack
Raft Pack is a "Raft" inspired Modpack that leaves you stranded in the ocean, scavenging for resources.
Pelagic Prehistory
Deep below the surface of the ocean exists an undiscovered wealth of life. Adventure down to the darkest depths to mine fossils and a brand new stone-type. Finally, use your hard earned materials to create machines for the future, and unlock life that may
Unseaworthy
A mod that makes boats unsuitable for ocean voyages.
Create: Aquatic Ambitions & Ultimate Factory compatibility
This mod removes one variant from the overlapping recipes for "Create: Ultimate Factory" and "Create: Aquatic Ambitions".
Floating cargo ( box )
Adds boxes that spawn naturally; players can kill them and collect useful loot for worlds only in ocean
Aquatic Origins
A origin mod addon, that adds aquatic like creatures to the game, mostly focused aorund sharks
Oceanic Survival
A single island surrounded by endless seas.
SBW Advanced Warfare (Working on another model update))
Adds a lot of very well made vehicles from air to ground to sea
Stranded Sea
Exploration, Underwater, Survival, Automation
TCC: Seas
Focusing on underwater exploration, automation, tech, magic, and questing. This pack brings an optimized, fun experience.
Create: Ocean
Survive in a world with an endless ocean, and only one island.
Sharky Lib
A complete lib for server management!
Create: Flood Pulley
An addon for Create that adds a variant of the Hose Pulley without the bottomless supply mechanic, so you can drain perimeters and fill whole oceans.
Sharks with Lasers
A minecraft mod for Evil villains that mean Business
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.
Cloud Sea
Welcome to the Cloud Sea | Explore floating islands in a modpack for Fabric 1.20.1
Technology in the Sea
A new take on ocean block with the create mod.
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.

Blue Oceans
Blue Oceans is a technology-adventure mod designed to enhance the player's gaming experience by incorporating real-life items.It also includes some magical items.
deep sea adveture
this is a modpack that adds a whole deep sea and beach adventure
SeaCraft
Explore vast oceans, build ships with physics, and master Create automation in a soulslike world.
AirBreather
Breathe underwater with a customizable Air Mask!
Misanthrope Gas Engine
Atmospheric simulation, simulating gas pressure, all real life gasses, real thinning atmosphere, and reworked breathing to reflect, this affects all non-aquatic mobs
An Ocean Voyage
A relaxing modpack focusing on sailing, fishing, cooking, and exploring a vast ocean of islands and continents!
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 […]
Create: Molten Vents Mod (1.21.8, 1.20.1) – Renewable Ore Generation System
Create: Molten Vents Mod is an addon for the Create mod in Minecraft that introduces a renewable ore generation system. It allows players to convert lava into orestones, which can then be processed into valuable resources. Features: Molten Vents: Special vents found on the surface or underwater that generate orestones. Dormant & Active States: Players […]
Thermal Locomotion Mod (1.20.1, 1.19.2) – Advanced Rails, Carts
Thermal Technology hits the rails. Thermal Locomotion Mod adds Thermal-style Minecarts and rails. Features: Rails: Crossover Rail – super simple, I know, but something that really should be in the vanilla game. Prismarine – These work underwater and emit a low level of light. Standard variants + Crossover included. Lumium – These emit a very […]