HomeJava1.21

Minecraft Java 1.21 Mods

Browse 34 free mods for Minecraft Java 1.21 — popular picks include Mekanism, Draconic Evolution, ProjectE.

Updated daily

FiltersGuns×Storage×Tech×Clear all
Mekanism
1.21.1neoforge

Mekanism

High-tech machinery, powerful energy generation, fancy gadgets and more. Now on Curse!

173Mdownloads
Draconic Evolution
1.21.1neoforge

Draconic Evolution

Draconic Evolution is a mod that adds some extremely expensive high tier items to the game.

106Mdownloads
ProjectE
1.21.1neoforge

ProjectE

Equivalent Exchange 2 (EE2) for modern Minecraft versions.

79Mdownloads
Boatload
1.21.1neoforge

Boatload

Provides alternative methods of sailing Minecraft's oceans!

23Mdownloads
Overloaded
1.21.1neoforge

Overloaded

Server Friendly Endgame Tech Items/Blocks

16Mdownloads
Swashbucklers!
1.19.2forge

Swashbucklers!

a simple mod that adds some ships

2.7Mdownloads
Improved Stations (Fabric)
1.21.8fabric

Improved Stations (Fabric)

Adds different kinds of stations into Minecraft, e.g. Crafting Station

2.3Mdownloads
Simple Pocket Machines
1.21.11neoforge

Simple Pocket Machines

Simple, portable vanilla machines

1.5Mdownloads
Enchantment Machine
1.21.1neoforge

Enchantment Machine

Simple efficent enchantment machines

599kdownloads
Ipla (item placer 2)
1.21.11neoforge

Ipla (item placer 2)

Mod that lets you place items on any block side

344kdownloads
RPG Backpacks
1.21.1neoforge

RPG Backpacks

Adds backpacks with different storage capacities for carrying more items.

294kdownloads
Minestuck
1.21.1neoforge

Minestuck

A Homestuck Minecraft mod

173kdownloads
Foxxz Addons
1.21.1neoforge

Foxxz Addons

Food, Blocks, Tools & more!

68kdownloads
Chemical Science
1.20.1forge

Chemical Science

An Addon for Electrodynamics, adding ores, machines, decorations and more chemistry stuff.

45kdownloads
Ultimate Compression
1.21.1fabric

Ultimate Compression

A mod which compresses a lot of vanilla minecraft blocks!

34kdownloads
JJs Engineer Mod (Maschinery, PVP, Decorative...)
1.21forge

JJs Engineer Mod (Maschinery, PVP, Decorative...)

Engineer, Combat, Ores and Recources and Decorative stuff for 1.12-1.20

14kdownloads
Inventory Expansion
1.20.1fabric

Inventory Expansion

Adds items that help manage your inventory. Automatically pick up items into sacks and quivers which can store multiple stacks in one item.

11kdownloads
Simple Sophisticated Backpacks Kit
1.19.2forge

Simple Sophisticated Backpacks Kit

Lightweight starter backpack addon that gives every new player a backpack and useful survival items on first join. Perfect for RPG modpacks, multiplayer servers, exploration, inventory expansion, adventure, progression, and quality-of-life gameplay.

11kdownloads
Qa Villager Extends & Waste Innovations
1.21.1neoforge

Qa Villager Extends & Waste Innovations

This mod enriches Minecraft with new villager professions, practical work blocks, optimized resource recycling, Qa rosegold, and more.

3.6kdownloads
Dong Dong's random creation
1.21.1neoforge

Dong Dong's random creation

magic and energy,new ore,new dimension,new tool and weapon type.

3.3kdownloads
magnetic-telekinesis
1.21.11neoforge

magnetic-telekinesis

Magnetic enchantment: Drops and XP fly straight into your inventory

3.2kdownloads
Belgify Backpacks
1.21.7forge

Belgify Backpacks

a mod that adds vanilla style backpacks

2.3kdownloads
Firepowder!
1.21.1neoforge

Firepowder!

a mod for gunpowder

2.3kdownloads
CloneItems
1.21.6forge

CloneItems

Expand your inventory with powerful item cloning. Easily duplicate tools, weapons, and resources to save time and boost your gameplay by creating exact copies of your favorite items quickly and safely.

2.1kdownloads
Storage Picker (Fabric/Forge/NeoForge/Quilt)
1.21.5fabric

Storage Picker (Fabric/Forge/NeoForge/Quilt)

Move storage blocks easly!

2.1kdownloads
The Addition
1.21.1neoforge

The Addition

Adds many² things.

982downloads
A Bunch of Unecessary Things
1.21.1neoforge

A Bunch of Unecessary Things

fun mod of decoration, tools and armor

749downloads
Kindling Age
1.21.1neoforge

Kindling Age

Kindling Age enhances early survival with lightweight, vanilla-friendly mechanics that make the first days more deliberate without adding grind or hard gates.

602downloads
G.M.C. (Grimmscraft)
1.20.6neoforge

G.M.C. (Grimmscraft)

Add leveling system and weapons to the game aswell as new ores and things to explore!

430downloads
LMod
1.21.6fabric

LMod

LMod is a general content mod that adds features such as guns, a seed pouch, and an Exp Chest!

128downloads
Dacy's Toolbox
1.21.1neoforge

Dacy's Toolbox

This mod adds tools/weapons/blocks that aid a survival mode player in PvP or just minecraft in general, It adds anything you can think of, Ores, Armor, and a lot of tools.

70downloads
PattysMoreStuff
1.21.1neoforge

PattysMoreStuff

Adds more Tools/Blocks/Items and other useful stuff to minecraft

427kdownloads
Create: Backpack Pixel
1.21.1neoforge

Create: Backpack Pixel

Create style backpack mod

60kdownloads
open-minecolonies
1.21.1neoforge

open-minecolonies

This mod is an unofficial fork of the minecolonies mod, which aims add interfaces and to remove hardcoded vanilla item requirements to increase compatibility with other mods.

532downloads