Fabric Mods for Minecraft 1.21
Browse 462 free Fabric mods for Minecraft 1.21 — popular picks include Blocks Spread, Crag, No More Structures: Essential.
Updated daily
Blocks Spread
Minecraft, But Every Block Spreads Like Sculk
Crag
A mod about combat utility, exploration, and features with depth, centered in the nether.
No More Structures: Essential
Removes all structures, besides the Stronghold, Nether Fortress and End Cities.
Increased World Height
Increases World Height To 4000+ Blocks!
Ecological
A mod to make the Minecraft world more dynamic!
Structure nature(Alpha)
we add everything we think is fun anything that will enhance the minecraft experience
Circumnavigate
Finite, Tiled, Seamless World Wrapping.
Chaos Cubed Content
Chaos Cubed (Upcoming 26.2 Game Drop), but Re-imagined and Re Implemented
Escape the Backrooms
This mod adds 5 levels of the backrooms! On future updates even more.
Cyra
A Minecraft mod that reveals the secrets of the ocean!
Stardom's Flora
A mod that adds more flowers and plants to the game!
Head Hunters
Adds configurable Mob and Player Head drop chances. Includes Hunting lodges and Head Hunter Villagers for trading mob heads.
Northbound
World generation based on realistic latitude-based climate zones!

Cursed Worlds
breaking world generation horrendously
Clown Raid
Adds circus parades! Made for Modfest: Carnival
Remove Netherite
Gets rid of Netherite completely.
Dungeon Finder
A server side command to locate the nearest spawners to a player!
Ultimate Scaler
An advanced tool mod designed for exploring the furthest boundaries of Minecraft's terrain generation. It not only provides a stable path to the legendary Far Lands but also allows you to manipulate the core rules of world generation itself
Blind's Music Discs
Additional music discs to find out in the world as well as a new type of jukebox to use them on.

Latitude
Latitude overhauls world generation so biomes follow realistic latitude bands—from equatorial jungles to polar tundras.
Myths and Magic (Centimental)
This mod is specifically created for the Centimental^2 SMP. It adds unique weapons, armor, and mobs to Minecraft
Sulfur Caves Backport
Backports the Sulfur Caves from the Chaos Cubed (26.2) game drop. Does NOT backport the Sulfur Cubes.
No More Copper
Removes Copper Ore from generating
Inns & Innkeepers
Adds Inns and Innkeeper villagers to world generation. Includes optional Hearthstone item to allow players to return to a bound Fireplace.
Chain Mining Reforged
A commamds Mod for Fabric 1.21.4
Backrooms Through The Walls
Adds level 0, level 1, and the bacteria entity.
B-RTP
BlanketRTP is a Minecraft Fabric mod that offers customizable rtp (random teleportation), including biome-specific options. Enhance exploration with a gliding mechanic after the (RTP). Easy to configure and optimized for performance
Native World
A mod that makes gameplay more challenging using a new spatial decay mechanic.
Grid World Generator
Exactly 89.67% of the world is gone! Take this challenge and try thriving in a world where terrain is sparse, resources are scattered, and every block counts. Can you survive in the void between the grid?
TC World Cobblemon Rebron
The mod is developed to closely follow behaviors, events, and descriptions from the animated series and official lore, bringing the Pokémon world to life as authentically as possible. For example, carp-like creatures can leap waterfalls, and flying birds n
Cave Born
Adds new ores, materials and powerful gear. Mine Bronze in the End, find rare Titanium in the Overworld, and craft Netherite Titanium equipment — the strongest in the game!
Border expands per Achievement
Every achievement expands the world border! A lightweight, lag-free datapack.

More Ancient Debris!
Tweaks the world generation to generate around twice as much ancient debris as normal!
Cancel Block Update
Cancel block updates, block schedule ticks, random ticks, place validation, fluid schedule ticks, for building and debug use.
Jeck230NOTREALWORLD
AI-generated horror mod that adds the mysterious entity Jeck230, disturbing sounds, and a strange “not real world” atmosphere.
Beastly Buggers
This mod adds many kinds of insects and arachnids, as well as unique and rewarding loot. Increasing the challenge and excitement of exploring while still keeping the game vanilla-friendly is the primary focus here.