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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.

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Mooshroom Tweaks
1.21.11fabric

Mooshroom Tweaks

🐮🍄 Allows both red and brown mooshrooms to spawn naturally in their biome.

1.8Mdownloads
Petrolpark's Library
1.21.1neoforge

Petrolpark's Library

A library of shared features and utilities for my mods

707kdownloads
Mob Flow Utilities
1.21.1neoforge

Mob Flow Utilities

A mob farming automation mod.

112kdownloads
MojoLauncher FPS | Butterium Mobile
1.21.8fabric

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

51kdownloads
Sweety's Horse Armor Tweaks
1.21.1neoforge

Sweety's Horse Armor Tweaks

🐎 A small mobility buff for your Horse Armors

28kdownloads
Riding Utilities
1.21.11neoforge

Riding Utilities

Makes riding mobs more interesting.

16kdownloads
Essential PVP Utilities
1.21.11fabric

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.

11kdownloads
Old school mc+
1.21fabric

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.

2.0kdownloads
Monster Energy Can Potions
1.13

Monster Energy Can Potions

Replaces potions with Monster cans.

900downloads
PaperTweaks
1.20

PaperTweaks

A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.

868downloads
Easy Bee
1.21.1neoforge

Easy Bee

A completly new way to trasport bees with extra tweaks

530downloads
Nether Improvements
1.14

Nether Improvements

Configurable, survival friendly tweaks to make the Nether more interesting on Vanilla servers!

291downloads
Cobblemon Team Exporter
1.21.1neoforge

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!

260downloads
Entity Logger
1.21.8fabric

Entity Logger

Entity Logger is a utility mod that records mob positions in real time and saves them into a log file.

185downloads
Flying_8lack's random mod
1.21.1neoforge

Flying_8lack's random mod

A non-vanilla+ mod that add various useful utilities and funny features with no specific theme.

93downloads
Quality of Laik
1.21.11

Quality of Laik

Adds a lot of quality of life changes to as much of the game through datapacks as possible!

39downloads
Soul Works Mod
1.21.1fabric

Soul Works Mod

This is a mob spawn utility mod.

26downloads
Gavin's Extensible Client Mod (1.21.5, 1.20.1) – Utility With X-Ray, ESP, And Combat Tools
1.21.5fabric

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
1.21.4fabric

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
1.21.1fabric

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
1.21.1

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 […]