Minecraft Java 1.21 Mods
Browse 21 free mods for Minecraft Java 1.21 — popular picks include Mooshroom Tweaks, Petrolpark's Library, Mob Flow Utilities.
Updated daily
Mooshroom Tweaks
🐮🍄 Allows both red and brown mooshrooms to spawn naturally in their biome.

Petrolpark's Library
A library of shared features and utilities for my mods
Mob Flow Utilities
A mob farming automation mod.
MojoLauncher FPS | Butterium Mobile
Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - now for mobile phones
Sweety's Horse Armor Tweaks
🐎 A small mobility buff for your Horse Armors
Riding Utilities
Makes riding mobs more interesting.
Essential PVP Utilities
This mod contains many features to give you an advantage when fighting. Contains Fast Block Placements, Wind Charge Optimizer, [Beta] Crystal Optimizer, Faster Strafing and much more.
Old school mc+
"Old School MC+" is a modpack combining classic Minecraft with the alpha and beta era. It features elements like non-stacking food, a hunger bar, and mobs dropping items from the old days. It introduces new features such as a minimap, and shaders.
Monster Energy Can Potions
Replaces potions with Monster cans.

PaperTweaks
A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.
Easy Bee
A completly new way to trasport bees with extra tweaks
Nether Improvements
Configurable, survival friendly tweaks to make the Nether more interesting on Vanilla servers!
Cobblemon Team Exporter
A simple, lightweight utility mod for Cobblemon that allows you to instantly export your current party to text formats, perfect for competitive players, tournament organizers, or just sharing your team with friends!
Entity Logger
Entity Logger is a utility mod that records mob positions in real time and saves them into a log file.
Flying_8lack's random mod
A non-vanilla+ mod that add various useful utilities and funny features with no specific theme.
Quality of Laik
Adds a lot of quality of life changes to as much of the game through datapacks as possible!
Soul Works Mod
This is a mob spawn utility mod.
Gavin's Extensible Client Mod (1.21.5, 1.20.1) – Utility With X-Ray, ESP, And Combat Tools
Gavin's Extensible Client Mod is a powerful client-side utility mod packed with performance tweaks, visual aids, and automation tools for Minecraft. It includes features like X-Ray, ESP (for mobs, items, chests), Kill Aura, NoClip, and more. Features: X-Ray, Full Bright, and multiple ESP types (mob, item, chest, block) Combat tools: Kill Aura, Auto Crit, Wall […]
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 […]
Create Above The Horizon Modpack (1.21.1) – Fly Airships Across Upgraded Lands
Create Above The Horizon Modpack adds flying machines and upgraded terrain to make your standard world more exciting. You can engineer real moving airships, meet wild animals, and face tougher challenges as you grow stronger. Helpful little tweaks make building and sorting items much easier from day one. Features: Working Flying Machines: Build your own […]