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Minecraft Java 1.21 Mods

Browse 330 free mods for Minecraft Java 1.21 — popular picks include StartInv | Seconds of Immortality!, Epic Fight - Invincible Lib, Ember's Underground Rooms | Ancient Dungeons.

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StartInv | Seconds of Immortality!
1.21neoforge

StartInv | Seconds of Immortality!

You will start with a few seconds of immortality! You will never start dying again

6.0Mdownloads
Epic Fight - Invincible Lib
1.21.1neoforge

Epic Fight - Invincible Lib

A lib that help you create key combination combos and skill easier

4.7Mdownloads
Ember's Underground Rooms | Ancient Dungeons
1.21.1neoforge

Ember's Underground Rooms | Ancient Dungeons

New underground dungeons with varied rooms, treasure and enemies! LIBRARY UPDATE!

4.4Mdownloads
Curios API Continuation [Frozen]
1.21.1neoforge

Curios API Continuation [Frozen]

A flexible and expandable accessory/equipment API for users and developers [Frozen]

4.0Mdownloads
Json Things
1.21.1neoforge

Json Things

A mod that enables players to define blocks and items (and more!) via thingpacks, zip files similar to datapacks and resource packs

3.9Mdownloads
Cobblemon Quests
1.21.1neoforge

Cobblemon Quests

Adds integration between the mod FTB quests and Cobblemon

3.6Mdownloads
ManyIdeas Core
1.21.1neoforge

ManyIdeas Core

Contains blocks, tools and items, that are needed in many of the Many Ideas Mods.

3.4Mdownloads
Faewulf's Lib
1.21.11fabric

Faewulf's Lib

A library mod that provides utility functions and methods commonly used across my (Faewulf) mods.

3.2Mdownloads
Time On Display
1.21.1fabric

Time On Display

Do you play in full screen? Now you can see the time in real life by pressing just one key!

3.2Mdownloads
Adorned (Curios) [Discontinued]
1.21neoforge

Adorned (Curios) [Discontinued]

Spiritual successor to Curios

3.0Mdownloads
Dynamic RPG Resource Bars
1.20.1neoforge

Dynamic RPG Resource Bars

Animated, adjustable RPG resource bars!

3.0Mdownloads
Mechanicals Lib
1.21.1neoforge

Mechanicals Lib

Common library for mods.

2.9Mdownloads
Scavenge
1.21neoforge

Scavenge

Apply a custom Rightclick behavior to any block!

2.6Mdownloads
MineColonies for ComputerCraft
1.21.1neoforge

MineColonies for ComputerCraft

Integration addon providing CC peripheral for MineColonies

2.4Mdownloads
Bundle API
1.21.1neoforge

Bundle API

An API for mods that allows easy addition of bundles with custom sizes and filtered content.

2.3Mdownloads
Easy NPC: Core
1.21.11forge

Easy NPC: Core

Provides the core functionallity for the Easy NPC mod.

1.8Mdownloads
Expanded Combat
1.21.1neoforge

Expanded Combat

An expansion to how you battle

1.4Mdownloads
Vanity: Core
1.21fabric

Vanity: Core

Apply any look you want to your items, and make your own Vanity Packs to share with the world.

1.1Mdownloads
Enchant Limiter (RPG Tweaks)
1.21.1fabric

Enchant Limiter (RPG Tweaks)

Limit the number of enchantments on an item.

1.0Mdownloads
SG-Economy API
1.21.1neoforge

SG-Economy API

Adds an extensible economic system to Minecraft, allowing mods to define, store, and synchronize currencies and player balances through a unified API.

1.0Mdownloads
RPGMana (Mana for Spell Engine)
1.21fabric

RPGMana (Mana for Spell Engine)

Bringing Mana to the Spell Engine mods!

978kdownloads
Blabber
1.21.11fabric

Blabber

RPG Dialogues for mods and modpacks

920kdownloads
Cobblemore Lib
1.21.1fabric

Cobblemore Lib

System that stores all the items/assets/recipes/codes in common between my mods.

893kdownloads
Critical Strike
1.21fabric

Critical Strike

🍀 Chance based critical hits for melee and ranged attacks!

785kdownloads
Amber Lib
1.21.11neoforge

Amber Lib

A library of commonly used functionality for iamkaf mods.

782kdownloads
[FCL] Fexcraft Common Library
1.20.1fabric

[FCL] Fexcraft Common Library

Library with inbuilt API and some Util files.

733kdownloads
TFC Ambiental
1.21.1neoforge

TFC Ambiental

A TerraFirmaCraft addon that implements a temperature system.

727kdownloads
Jobs+
1.21.8neoforge

Jobs+

Adds 10 jobs to Minecraft. You can now add your own jobs!

665kdownloads
Gravel's Extended Battles
1.21.1fabric

Gravel's Extended Battles

This library mod adds new moves, abilities and types to the Cobblemon mod for use in addons.

662kdownloads
Cobblemon Quests Reloaded
1.21.1neoforge

Cobblemon Quests Reloaded

Updated and maintained fork of Cobblemon Quests (non-official).

640kdownloads
WorldWeaver: New Dawn
1.21.11fabric

WorldWeaver: New Dawn

An unofficially maintained continuation of the BetterX Team's utility library for Fabric and NeoForge, designed to streamline common modding tasks, especially those related to world generation

538kdownloads
Terra Entity
1.21.1neoforge

Terra Entity

A mod encompasses numerous Terraria monsters and bosses, and constitutes one of the submodules integrated within the larger mod, Confluence.

475kdownloads
Spells & Shields
1.21.1neoforge

Spells & Shields

Vanilla+ style magic extension that adds mana and spell trees. Fully data driven.

442kdownloads
MyLuckyBlock
1.21.11neoforge

MyLuckyBlock

Add a lucky block that players can break to trigger random events.(400+ events)

442kdownloads
Fireplace Lib (Fabric/Quilt)
1.21.11fabric

Fireplace Lib (Fabric/Quilt)

A library of common functionality used by my mods, in one place for easier maintenance and faster updates.

403kdownloads
Leathered Boots
1.21.10fabric

Leathered Boots

Comfy and sturdy boots!

391kdownloads