Fabric Mods for Minecraft 1.21
Browse 29 free Fabric mods for Minecraft 1.21 — popular picks include Fabrication, Cammie's Minecart Tweaks, I Want That Back.
Updated daily
Fabrication
A huge collection of vanilla tweaks and small features. Trident improvements, bugfixes, furnace minecart changes, note block enhancements, old lava, old logo, oh my!
Cammie's Minecart Tweaks
Makes Minecarts more viable as a form of transportation.
I Want That Back
A small quality of life mod that lets you be able to get something back from minecarts with hoppers/chests/furnaces/tnt as well as chest boats.
Create Train Utilities (Create Train Doors)
Create Addon that adds custom sliding doors with realistic opening & closing sounds, platform blocks and building blocks for stations and trains.
Adventure Mode Tweaks
🏰 Various Adventure Mode mechanic improvements! Paintings, Item Frames, Minecarts, Boats and more.
Carpet Minitweaks
An extension for Carpet Mod with many toggleable survival-oriented game mechanic changes

JoaCarpet
A small carpet extension mod with useful features for redstone and storage tech (+some minor survival tweaks)
cartcore lite 🟢
A utility mod based around Cart PvP. Insta carting, crossbow carting, overloading and more! (also functions as its own anti-cheat)
Direction Waypoints
Shows cardinal directions (north, south, east, west) on the locator bar
Sturdy Vehicles
Changes which items are dropped by minecarts. Also adds some quality of life recipes.
Train's Tweaks
Configure hardcoded aspects of experience, rarity, mob drops, and more
Carpet-FGA-Addition
An AI-powered Carpet extension mod packed with practical utilities, including longer player name support and fake-player area mining.
Indiumm's Optimization
A lightweight and balanced optimization modpack for Minecraft 1.21.11 that significantly boosts performance using carefully chosen performance mods. It also adds useful quality of life features without overloading the game or changing the vanilla feel.
Vanilli | Just Better.
Vanilla + Modpack is carefully curated to enhance your gameplay with numerous quality of life features
Featherlight Optimization
An ultra-lightweight optimization modpack for Fabric designed for maximum FPS, while enhancing the vanilla experience with carefully selected Quality of Life and immersion mods.
Happy-Yes-Wathe
[ZH] 为 Wathe 提供丰富的配置项,致力于打造更轻松阳光、可自定义的游戏体验,并尝试支持自定义地图。[EN] Provides extensive configuration for Wathe to create a relaxed, customizable experience. Supports fully custom maps beyond train tweaks.
Caramel's Smoother Minecraft+
Just Make your Minecraft Smoother & Added some Tweaks!
Choo Choo Tweaks
A Minecraft Fabric mod that allows you to configure minecart speeds for different types of minecarts. Take full control of your railway systems!
GNC
It combines performance improvements, quality-of-life tweaks, and carefully chosen gameplay mods to create a smooth, fun, and cooperative multiplayer experience.
Prefected
This modpack is designed to deliver a refined Minecraft experience that remains faithful to the original vanilla style while introducing carefully selected improvements to gameplay, performance, and overall quality of life.

Camille's Cheaper rails
This datapack tweaks the recipes of all vanilla rails by making them cheaper and thus more worth to use. I recommend to pair this datapack with a mod that boost minecarts speed as well.
SpearCore Premium Client Mod (1.21.11) – Spear Combat Enhancement
SpearCore Premium Client Mod is a client-side PvP utility mod focused on Spear combat in Minecraft. It adds movement abilities such as dashing and optional combat enhancements like range extension. The mod is mainly designed for: Small servers, Singleplayer worlds, PvP training, Spear combat practice. Features: Dashing System Allows fast movement using a keybind. Works […]
MaceCore Premium Client Mod (1.21.11) – Mace Combat Enhancement
MaceCore Premium Client Mod is a client-side PvP utility mod focused on Mace combat in Minecraft. It improves combat mechanics such as weapon swapping, shield breaking, and aim assistance while keeping gameplay relatively natural. The mod is mainly designed for: Small servers, Singleplayer worlds, PvP training, Mace combat practice. Features: Mace Combat Utilities Pearl Catching […]
Carpet Minitweaks Mod (1.21.11, 1.20.1) – Extension for Carpet Mod
Carpet Minitweaks Mod is an extension for Carpet Mod with many small, mostly survival-related features and game mechanic changes. Features: Carpet Rules: In-game with /carpet list minitweaks By default, every rule is disabled, but can be enabled with /carpet (rule name) (value) Rules List: allChargedCreeperHeadsDrop All mobs killed by a charged creeper drop their head […]
Cammie's Minecart Tweaks Mod (1.21.1, 1.20.1) – Minecarts are Now 25% Faster
Cammie's Minecart Tweaks Mod changes the minecart system in the game. The minecarts themselves will become 25% faster. Additionally, they can be connected with chains and pulled by a self-propelled minecart, which will now work longer and emit smoke! Features: Minecarts have a capped speed of 8 m/s when going around turns. Minecarts speed was […]
Rug Mod (1.21.1, 1.20.1) – Extension For Carpet Mod Adding Loads More Rules
Rug Mod is a lightweight utility mod designed to assist Minecraft mod developers and technical players with debugging and testing. Features: Adds useful Carpet mod-style settings and logging tools Allows runtime configuration via commands Provides extra debug information about game mechanics and events Includes tick profiling and loggers for block updates, entity movement, etc. Designed […]
Carpet Gamerules Mod (1.21.4, 1.20.1) – Lightweight Gamerule Tweaks For Carpet Mod
Carpet Gamerules Mod is an extension mod for Carpet Mod that integrates all of Minecraft's vanilla gamerules into the Carpet settings system. This makes it possible to manage both Carpet-specific and vanilla rules consistently using Carpet commands and automation. Features: Adds vanilla gamerules as Carpet settings Allows gamerule automation and scripting using Carpet commands Integration […]
Litematica Printer Easyplace Extension Mod (1.21.1, 1.20.1) – Redstone-Aware Fast Block Auto Placement
Litematica Printer Easyplace Extension Mod provides a redstone-aware fast block auto placement system built on top of Litematica’s EasyPlace. It supports directional blocks, accurate placement protocols and various automation utilities for technical builds. Features: How It Works Supports directional block placement on vanilla servers using Fake Rotation. Can use accurateBlockPlacement with carpet-extra on the server […]
cobblemon vitamin tweaks
Cobblemon Vitamin Tweaks improves EV training by increasing the effectiveness of common training items: Vitamins now grant 100 EV each, Feathers grant 50 EV each, and Mochi grant 252 EV each, allowing a single Mochi to fully train one stat.