Fabric Mods for Minecraft 1.21
Browse 65 free Fabric mods for Minecraft 1.21 — popular picks include Space Update, Lanse's Combined Challenges, Rare Villages (Terralith support).
Updated daily
Space Update
dannytaylor's April Fools' 2025 "Update"
Lanse's Combined Challenges
This mod combines a lot of my challenge mods together into 1. Can you survive?
Rare Villages (Terralith support)
RareVillages makes Villages much rarer than they are in vanilla Minecraft. Now with Terralith support!
Fractured Distance
As you go further and further from spawn, the terrain, structures, mobs, blocks, items, and physics of Minecraft start to slowly corrupt
MineableTrials
Harvest trial spawners and vaults!
Locator by Andrew
Adds a /locator command that trades emeralds to locate structures, biomes, or POIs with balanced costs.
World Panorama
Load a real world instead of a static image for the panorama
CheeseCraft
A Fabric and Forge mod that adds 7 types of cheese to Minecraft.
Seeded Dimensions
Adds a config to set per-dimension seeds!
wandering explorers
wandering traders trade biome explorer maps
Structurepile
Makes all structures very common.
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.
Slimes Everywhere
Allows Slimes to spawn at night in any biome
Chaotic Randomness
This mod messes with some math values and causes a lot of weird stuff to happen.
The Lost Levels
The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.
Maximum Difficulty
A mod that increases the difficulty of Minecraft to its maximum, reaching 32-bit integer limits.
Somnium Reale
Explore a new world where things aren't quite as you remember, but in some ways feel more real than ever.
CopperWorld
This mod will turn your entire world into copper! More presets coming soon!
Glassification
Glassification transforms the entire world into fragile glass, removing structural safety and leaving survival to pure mechanical mastery.
Hedgehog Saga
Adds new decorative blocks, plants, worldgen features, and MUCH MORE inspired by Sonic.
mutationcraft-plus
Adds 24 random world mutations that completely change Minecraft every 5 minutes, making every survival adventure unique.
BagelVulture's First Mod
a bunch of random additions that aren't quite vanilla+
Cheapapple the Rock!
Adds Bocchi but as a litteral rock... and some skeleton memes
No Strongholds / No End
Prevent access to the end by preventing strongholds from being generated.
Limitless World
LimitLess – Remove every limit. Break Minecraft your way. A lightweight Fabric mod that completely disables 9 of Minecraft’s biggest built-in restrictions.
Random Eventy
When creating a new world you have a new button, there you can configure the randomness of your survival world!
Beyond The Simulation
Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)
ChunkMix
Every chunk - New biome! Spice up your world!
Damage = new dimension
Makes it so that every time you take damage your dimension randomly changes (End, Overworld, Nether)