Fabric Mods for Minecraft 1.21
Browse 17 free Fabric mods for Minecraft 1.21 — popular picks include Tidal, Ocean's Delight (Polymer Port), Impenduits.
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Tidal
Adds ambient tidal waves to beaches and oceans!
Ocean's Delight (Polymer Port)
Polymer Port of Ocean's Delight
Impenduits
Adds weak forcefields powered by Hearts of the Sea
Aquatic Torches for Fabric 1.21.1
Waterloggable glow squid torches for Tricky Trials.
Hana's Plushies
Adds craftable and rare loot plush shark items. 16 for each of the colors and several pride ones.
Waterbeds
Introduces a bed that lets you sleep underwater
Zeeraket
Adds sea rocket (Cakile maritima), a glabrous, succulent annual, with a slender or stout taproot.
Better Structures Maps
Client-side mod that renders precise block distance to map decorations including woodland mansions, ocean monuments, villages, trial chambers, swamp hut, treasures...
Motley Fins
Updates aquatic biomes, adding blocks and a new mob!

Sea Shanty Discs
A mod adding sea shanty music discs.
Stay Flooded!
A mod that prevents air pockets from forming when submerged blocks are destroyed, perfect for an aquatic playthrough :-)
Toads Simple Origins: Fish Bowl
Adds a custom piece of armor that allows custom origins datapacks to add a way to spend more time on land or in the nether without completely removing the challenge of only breathing underwater.
Underwater Torch
Place all torches underwater and they will still emit light Full Fabric 1.20.1 + 1.21.1 + 1.21.4
Splinecart Aquatic
This is a small mixin designed to be used with the Splinecart mod. It makes Splinecart track ties able to be placed in water, that way you can make under water roller coasters or waterslides.
Vanilla Shutters Mod (1.21.11, 1.21.1) – 15 Shutter Variants
Vanilla Shutters Mod adds a versatile and decorative way to control light and privacy in your Minecraft builds. Whether you want to enhance your home’s aesthetics, manage light in underwater structures, or add a functional toggle to your mob farm, this mod has you covered. With 15 different variants, these shutters are waterloggable, support redstone […]
Stunning Statues Mod (1.21.1, 1.20.1) – Historic Decorations
Stunning Statues Mod adds 17 elegant stone and moss-covered statues for decoration, with 5 uncommon ones found in buried treasure, shipwreck treasure, dungeons, and underwater ruins. Rare statues have a yellow tag, glow slightly, and blink eyes when placed, with an advancement when all 5 are collected. Each statue has a moss variant that can […]
Lili's Lucky Lure Mod (1.21.1, 1.20.1) – Catch More than Fish
Lili's Lucky Lure Mod expands the fishing mechanics in Minecraft by adding new ways to fish, decorative fishing blocks, and unique fish traps. You can find fish & rubble pools in rivers and oceans, use new tools like a bamboo rod, spear, or even dynamite, and decorate with frames and nets. Features: Fish & rubble […]