Fabric Mods for Minecraft 1.21
Browse 3,403 free Fabric mods for Minecraft 1.21 — popular picks include Rocket Mons [Cobblemon], CobbleLagClear, Giant Spooky Pumpkins.
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![Rocket Mons [Cobblemon]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/262332.webp)
Rocket Mons [Cobblemon]
A mod that adds Celesteela to cobblemon
CobbleLagClear
Cobblemon Lag Clear is a performance-focused mod built to prevent TPS drops and keep your Cobblemon Minecraft server running smooth. It targets the biggest lag sources on busy servers: excess Pokémon entities, ground items, vanilla mob spawning, and farm
Giant Spooky Pumpkins
Adds giant spooky pumpkins with hidden dungeons, monsters, and loot.
Repairsmith
Adds a repairsmith villager that can repair damaged items for emeralds
Mob Repellent
Effortlessly prevent mobs from spawning around your base!
AVP: Predator
A module for the AVP universe that adds predator content.
More Heads
Adds survival-friendly access to mob heads and player heads, using intentional hoe-based drops to avoid farm pollution and preserve vanilla progression.
It's as Shrimple as That
A shrimple mod about everyone's favorite crustaceans.
Pulchra Occultorum
This was a mod all about Victorian Science, Carneval and Occultism. Features are put on hold for now.
Direbats
Adds bigger, annoyed bats that steal your stuff!
Custom morph
Custom Morph is an adventure-packed Minecraft modpack where you can transform into any mob you defeat, using their abilities. Explore custom mobs, dungeons, and challenges, unlock new powers, and experience endless adventure solo or with friends.
Settling Trader
Converts wandering traders into villagers as a way to populate new villages with different biome variants
Mushroooms
Mod that add many things such as plants like mushrooms, mobs, biomes, blocks.
Origins Diversity
Expands Origins with animal-inspired origins, adding unique abilities, passives, and strategic downsides for your gameplay.
Icy's Better Horses
Better Horses transforms vanilla horses into smarter, faster, and upgradeable companions.
Rally of the Guard - GuardVillagers
Turn village guards into your personal squad. Rally of the Guard lets you hire guards, summon them into formation, command attacks, and build patrol routes for smarter village defense.
Private Horses
Sick of having your horse, donkey, or mule jacked? With this mod, you can relax — no one but you can ride or leash your animal now!
Cobblemon Fossil Trader
Adds a new villager profession, enabling an easier method of obtaining cobblemon fossils by trading!
Animation & mobs
Animation & mobs
MateSignal
Enables MateEngine–Minecraft interaction. Shows cute messages at key moments: day/night start, nearby mobs, low health or hunger, crafting, death, weather change, or sleep.
Allay, behave !
Tell your allays to stay still, and other QoL tweaks.
Maple's Frog Collection
Seasonal frog variants with custom textures that change with the seasons! 🐸
Petlings
Your virtual pet companion in Minecraft. Adopt, customize, and bond with AI-driven pets that follow you everywhere, across the game, the web and mobile.
Mob Factions
A Fully Customisable Faction based Targeting System for almost any Mob (doesn't work on Brains)
LovelyLib
The robot-specific library shared by all Lovely Robot variants. Handles the robot type system, shared animation profiles, and save migration so that Legacy, Tribute, and Reboot don't duplicate core logic.
No Bats
Another mod that disables bats natural spawning
Rug
Extension for gnembon's Carpet Mod adding loads more rules
Mobs Fear CampFire – HearthGuard
Hostile mobs fear lit campfires. Adds immersive mob AI and survival gameplay by making creatures panic, turn, and flee naturally.
Enchanted Monster Room
old monsteroom is boring? this mod adds a bigger monster Room!
Mob AI Commands
A standalone version of the commands added by Mob AI Tweaks mod
Optimised PvP
A lightweight, FPS‑optimized Fabric modpack for Minecraft 1.21.10, designed for Crystal PvP, duels, and competitive gameplay — featuring performance boosts, PvP HUDs, and clean textures for maximum clarity in combat.
C-PvP Optimizer
Crystal PvP Optimizer is a performance-focused Minecraft pack designed to boost FPS, enhance visibility, and streamline textures for competitive crystal PvP
Apollo the Parrot
This silly little mod brings social media star Apollo the parrot to Minecraft.
Better Birch Forest
Better Birch Forest adds new vegetation and more Saturatet colors to the Birch Forest. Also it adds Fireflys
Golden Dandelion Backport
Adds the Golden Dandelion to earlier versions of the game
Middle-Earth Additions: Npc
A mod that transforms the citizens of Middle-earth into interactive merchants and traders.