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Minecraft Java 1.21 Mods

Browse 367 free mods for Minecraft Java 1.21 — popular picks include Simplexium, TPA Utilities Neo, Wynngineer's Vision.

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Simplexium
1.21.11neoforge

Simplexium

All-in-one Minecraft expansion: powerful automation, smart interactions, mining mechanics, and visual tweaks.

3.6kdownloads
TPA Utilities Neo
1.21.1neoforge

TPA Utilities Neo

Add "Ask for Teleportation" commands to your server!

3.6kdownloads
Wynngineer's Vision
1.21.11

Wynngineer's Vision

A Wynncraft recolor that's mostly blue. Some machinery attached.

3.5kdownloads
Improper's 3D Minimap
1.21.5fabric

Improper's 3D Minimap

Minimap but with 3D terrain. Enhance your survival caving experience with this radar!

3.3kdownloads
Psi: Tweaks and Additions
1.21.1neoforge

Psi: Tweaks and Additions

An addon for Psi, Sci-Fi magic mod by Vazkii

3.3kdownloads
Sturdy Vehicles
1.21.11fabric

Sturdy Vehicles

Changes which items are dropped by minecarts. Also adds some quality of life recipes.

3.2kdownloads
Commanders Utilities
1.21.4fabric

Commanders Utilities

Modpack for command users. Included optimizing mods and utilities.

3.1kdownloads
Alathra+
1.21.5fabric

Alathra+

A performance and quality of life modpack made for use on both singleplayer and multiplayer Minecraft.

2.9kdownloads
Modernized Mekanism
1.20.1

Modernized Mekanism

A resource pack which fixes and improves Mekanism sprites.

2.6kdownloads
Mekanism Tweaks Neo
1.21.1neoforge

Mekanism Tweaks Neo

Addon for Mekanism

2.6kdownloads
[MODS SUPPORTED] StoryAnvil's Universal ore highlights
1.16

[MODS SUPPORTED] StoryAnvil's Universal ore highlights

Ore highlights compatible with create, mekanism, ad astra and others

2.6kdownloads
Omni Utils
1.21neoforge

Omni Utils

A Mod that is Inspired by Extra Utilities

2.5kdownloads
Alternate 3D Mace
1.21

Alternate 3D Mace

Bonk machine now upgraded to 3D!

2.4kdownloads
auto totem elite🟡
1.21.11fabric

auto totem elite🟡

Undetectable auto totem, actually opens your inventory, fully configurable utility mod for all forms of PvP

2.4kdownloads
Reverb Compass
1.21fabric

Reverb Compass

Adds waypoint teleportation to the game as a vanilla-esque feature.

2.3kdownloads
Fair Trade
1.21.1neoforge

Fair Trade

Fair Trade mod adds currencies and other trade utilities, which would be useful for Multiplayer.

2.3kdownloads
Clutch
1.21.11fabric

Clutch

In some cases a clutch will be impossible. This mod shows whether a clutch is doable and how difficult it will be, alongside many other clutching utilities.

2.2kdownloads
Simple Pickaxe 7x7
1.21.8fabric

Simple Pickaxe 7x7

Simple Pickaxe 7x7 is a straightforward utility mod that upgrades mining efficiency by allowing a pickaxe to break a full 7×7 area of blocks at once instead of just a single block.

2.2kdownloads
Rusmers Pack
1.21.8fabric

Rusmers Pack

Pack created for Quality Of LIfe and Optimization Minecraft

2.1kdownloads
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
Engineering Journey
1.21.1neoforge

Engineering Journey

A Vanilla+ modpack based around Create, generation mods, and some quality of life

2.0kdownloads
Extra Utilities: Reutilized
1.21.1neoforge

Extra Utilities: Reutilized

A modern remake of the old-but-gold mod "Extra Utilities 2" by RWTema.

1.9kdownloads
Neutral Oritech
1.20.4

Neutral Oritech

Make Oritech mod more neutral for build.

1.9kdownloads
Map Tools
1.21

Map Tools

Essential utilities for creating maps or building. Create smooth animations, realistic message printing, resource pack management, block display tools, danger command checker, position saver and much more

1.8kdownloads
Legit Elytra Swap
1.21.11fabric

Legit Elytra Swap

Legit Elytra Swap is a client-side utility mod that automates the hotkey-less swapping between chestplates and elytras in a "legit" and visually consistent manner.

1.8kdownloads
CPvP Utilities
1.21.1fabric

CPvP Utilities

CPvP Utilities is a Fabric Client-side mod designed to enhance the Crystal PvP experience, providing a set of utilities that streamline and simplify common combat interactions, all configurable through an in-game ClickGUI.

1.7kdownloads
Core Utilities
1.21.8neoforge

Core Utilities

A futuristic tech-meets-automation mod for Minecraft, designed to expand the game’s core functionality with high-efficiency tools, modular machines, and directional logic systems.

1.7kdownloads
Ley's Modpack
1.21.5fabric

Ley's Modpack

Ley's Modpack is a client-side Minecraft enhancement pack focused on performance, visuals, and UI improvements. It includes mods like Sodium, Litematica, and Iris for optimization and building assistance, alongside immersive sound and graphical tweaks.

1.7kdownloads
TBST: Tomtaru's Block Smelting Tweaks
1.21.1neoforge

TBST: Tomtaru's Block Smelting Tweaks

Dynamically Create Recipes for Smelting and Blasting Raw Ore Blocks Based on Common Tags

1.7kdownloads
Developer Toolkit
1.21.11fabric

Developer Toolkit

A developer toolkit modpack with a collection of useful utilities and game optimizations. Works out of the box - Developer's Toolkit by @JosTheDude

1.7kdownloads
Hollow's Tweaks
1.21fabric

Hollow's Tweaks

Some very funky additions

1.7kdownloads
Ultimate Growth Tweaks
1.21neoforge

Ultimate Growth Tweaks

Right-click to harvest crops, squat to grow plants, and protect farmland from trampling. Fully configurable with AE2 and Mystical Agriculture support.

1.6kdownloads
Solar Neutron Activator Tweaks
1.21.1neoforge

Solar Neutron Activator Tweaks

Enables the Solar Neutron Activator from Mekanism to operate continuously, regardless of sunlight or weather, making automated production more reliable and convenient.

1.6kdownloads
Cobblestone Generator Tweak
1.21.1neoforge

Cobblestone Generator Tweak

Tweaks the vanilla cobblestone generator to produce multiple stone variants (fully datapack-driven)

1.6kdownloads
Odyssey Map
1.21.1neoforge

Odyssey Map

Explore. Navigate. Never get lost again. A clean, lightweight minimap and fullscreen map for Minecraft.

1.5kdownloads
Cobblemon Riding Tweaks
1.21.1neoforge

Cobblemon Riding Tweaks

Configure Pokémon riding speed and stamina drain.

1.5kdownloads