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Minecraft Java 1.21 Mods

Browse 126,643 free mods for Minecraft Java 1.21 — popular picks include Undead Horses Overhaul, Hon'Bar Modpack, SkProxy.

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Undead Horses Overhaul
1.21.4

Undead Horses Overhaul

Adds new undead horses like drowned horse, stray horse, and gives some features to the zombie horse

1.3kdownloads
Hon'Bar Modpack
1.21.1fabric

Hon'Bar Modpack

Official Hon'Bar Modpack: Perfect for those eager to dive right in with just the essential mods.

1.3kdownloads
SkProxy
1.21

SkProxy

A Skript Addon that provide proxy support.

1.3kdownloads
AlexiosMod
1.21.1neoforge

AlexiosMod

This mod adds some vanilla plus stuff like mobs and weapons

1.3kdownloads
[TAPP] Towny apartments / flats
1.16spigot

[TAPP] Towny apartments / flats

Add apartments to your town! (BETA)

1.3kdownloads
ReduceSneakDamage
1.12spigot

ReduceSneakDamage

An extremely lightweight plugin that allows you to subtract dmg from falling by a certain precent.

1.3kdownloads
Savaru's Worldology [Fabric/NeoForge]
1.21.1neoforge

Savaru's Worldology [Fabric/NeoForge]

Worldology redefines progression by transforming the world itself into a living system that grows, evolves, and responds to player actions.

1.3kdownloads
Epic Fight - Pehkui FIX
1.21.1neoforge

Epic Fight - Pehkui FIX

This mod fixies the incompatibility problem between the Epic Fight mod and the Pehkui mod

1.3kdownloads
Nuclear Craft UPdated
1.21.1neoforge

Nuclear Craft UPdated

A modern port of NuclearCraft for 1.21 featuring advanced nuclear reactors, realistic fuel processing, and complex radiation mechanics for high-tech gameplay.

1.3kdownloads
BackPackSSS ResourcePack
1.21.8

BackPackSSS ResourcePack

Release ResourcePack for plugin BackpackSSS

1.3kdownloads
Cobblemon: Community Additions
1.21.1

Cobblemon: Community Additions

A datapack for Cobblemon, adding custom moves and abilities from the community!

1.3kdownloads
Better Ender Eye Recipe (BEER)
1.21.11

Better Ender Eye Recipe (BEER)

Changes the Ender-Eye-Crafting-Recipe to include Amethyst Shards, Magma Creme and Prismarine Crystals in the Ender Eye crafting recipe. (Recipe still needs Ender Pearl and Blaze powder)

1.3kdownloads
MovementUI
1.20.1

MovementUI

Unique menu navigation system for Minecraft using BetterHud!

1.3kdownloads
RenaissanceMuskets
1.21fabric

RenaissanceMuskets

Mod that adds Black Powder Firearms from the Renaissance to Minecraft, only for Fabric.

1.3kdownloads
Brightness Toggle
1.21.11fabric

Brightness Toggle

Brightness Toggle allows you to max out brightness with one key

1.3kdownloads
Lodestone Warps
1.21.11

Lodestone Warps

Sneaking on a lodestone with a compass teleports you to the connected lodestone. Works cross-dimensional.

1.3kdownloads
Adventure Map Developer
1.21.4fabric

Adventure Map Developer

A simple mod created to help building (adventure) maps

1.3kdownloads
Master Tech (MT Craft)
1.21.1neoforge

Master Tech (MT Craft)

A pack designed to expand creativity in Minecraft

1.3kdownloads
Retro Draconic
1.20.1forge

Retro Draconic

A Draconic Evolution addon for 1.21.1 NeoForge that brings back the classic 1.12.2 Fusion Crafting upgrade system. Disables the modern module UI and restores altar-based progression.

1.3kdownloads
Shift Totem
1.21.11fabric

Shift Totem

Press Shift+LMB and the totem of undying will move to your left hand.

1.3kdownloads
Harness for dogs and cats
1.17.1

Harness for dogs and cats

Changes the collar into a harness for dogs and cats

1.3kdownloads
Lobotomy Corporation - Solemn Lament Pack
1.21.4

Lobotomy Corporation - Solemn Lament Pack

Change the shield into Solemn Lament E.G.O Gift form Lobotomy Corporation

1.3kdownloads
Archaeology Tweaks
1.21fabric

Archaeology Tweaks

Small, vanilla-inspired tweaks to Minecraft's archaeology system.

1.3kdownloads
Automated Materials Index (AMI)
1.20.1forge

Automated Materials Index (AMI)

AMI adds searchable side panels for browsing large modded registries, grouping related items, and jumping into recipe viewer actions without leaving the inventory flow. It works standalone but is even better with JEI and/or EMI for their recipe viewers.

1.3kdownloads
Enigmatic Legacy Plus Retrieve to slots
1.21.1neoforge

Enigmatic Legacy Plus Retrieve to slots

A small addon for Enigmatic Legacy Plus that makes items from death crystals go to their respective inventory slots. Supports Curios and Cosmetic Armor

1.3kdownloads
Asa's Enchanted Books
1.21.5

Asa's Enchanted Books

Aiming to give every enchanted book a unique texture while attempting to emulate the vanilla style.

1.3kdownloads
SomeAssemblyRequired Addons
1.21.1neoforge

SomeAssemblyRequired Addons

Add new sandwich items for the SomeAssemblyRequired mod

1.3kdownloads
Dashes of Rat
1.21neoforge

Dashes of Rat

Adds a high-speed dash ability on the 'V' key.

1.3kdownloads
Copper Shield
1.21.8fabric

Copper Shield

This mod adds a copper shield with a lower durability than the normal one

1.3kdownloads
PvP ZeusDelfin
1.21.10

PvP ZeusDelfin

PvP ZeusDelfin is a near-vanilla resource pack designed specifically to improve PvP clarity and focus.

1.3kdownloads
Calculator-Mochi_753
1.21neoforge

Calculator-Mochi_753

A simple mod that lets you calculate math expressions directly in chat using the @ prefix.

1.3kdownloads
Big Globe - Spectrum compatibility
1.21.1fabric

Big Globe - Spectrum compatibility

Big Globe - Spectrum compatibility.

1.3kdownloads
Igor's 3D Grass Blocks
1.21.3

Igor's 3D Grass Blocks

Modifies the grass block to use a custom model that extends the grass block sides outwards. Compatible with most texture packs.

1.3kdownloads
Belopack
1.21

Belopack

Make every entity shocked.

1.3kdownloads
MetalCamp
1.21.4neoforge

MetalCamp

It's a survival mod with several items and blocks

1.3kdownloads
AdvancedFirework
1.14spigot

AdvancedFirework

Firework Advanced Fun Hub

1.3kdownloads