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Minecraft Java 1.21 Mods

Browse 458 free mods for Minecraft Java 1.21 — popular picks include Zombie Hardcore [Forge/Neo], AnvilCraft: Gravity Technology, WT Endless Sky Adventures - Skyblock Edition.

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Zombie Hardcore [Forge/Neo]
1.20.2forge

Zombie Hardcore [Forge/Neo]

Get ready to face thirsty zombies, they will break all blocks to get to you! Literally.

39kdownloads
AnvilCraft: Gravity Technology
1.21.1neoforge

AnvilCraft: Gravity Technology

The mod is an anvil-centric vanilla survival expansion.

35kdownloads
WT Endless Sky Adventures - Skyblock Edition
1.21.1neoforge

WT Endless Sky Adventures - Skyblock Edition

A fully guided skyblock modpack — master Create, Mekanism, Ars Nouveau and Immersive Engineering to reach Ascension.

35kdownloads
Vanilla Enhanced
1.21.8fabric

Vanilla Enhanced

A hardcore, realism-focused Minecraft modpack where survival is challenging and immersive. Manage temperature, hunger, and resources, progress through primitive to advanced technology, and explore a dynamic world where every decision matters.

34kdownloads
Create: Complete by Shalz
1.21.1neoforge

Create: Complete by Shalz

Modpack used by Shalz in his Create survival series Create: Complete.

30kdownloads
Melter
1.21.1neoforge

Melter

Simple machine that transforms blocks into liquids.

26kdownloads
Matrix of Materia
1.21.1neoforge

Matrix of Materia

Matrix of Materia is a 1.21.1 automation pack making use of roomopolis and custom machinery.

19kdownloads
Luish's Guns
1.21.6

Luish's Guns

Survival-Friendly Vanilla-Like Guns with animations

18kdownloads
Create: Superflat & Skyblock Crates
1.21.1neoforge

Create: Superflat & Skyblock Crates

Add crates that allows possibility of Create Mod survival in superflat or skyblock!

18kdownloads
TobaccoCraft
1.21.1neoforge

TobaccoCraft

A survival mod that adds tobacco farming, processing, and smoking mechanics with risk-based gameplay.

18kdownloads
Architectural Building Wand
1.21.11neoforge

Architectural Building Wand

An advanced drag-and-drop construction tool and structure builder. Effortlessly place blocks, build walls, and fill areas in survival using a balanced ghost block preview planner.

18kdownloads
Factory in the Sky 4
1.21.1neoforge

Factory in the Sky 4

You wake up and find yourself on a skyblock tree, surrounded by the void. What comes next? Inspired by Sky Factory!

17kdownloads
Survival Weather Control
1.21

Survival Weather Control

Allows you to summon a thunderstorm using the classic altar used to spawn herobrine!

16kdownloads
World In a Jar
1.21.1fabric

World In a Jar

(Snowglobe) A terrarium-inspired block made for builders and survival players alike.

15kdownloads
Hardcore Night Vision Goggles
1.21.1neoforge

Hardcore Night Vision Goggles

Goggles with limited night vision and an on/off key bind

15kdownloads
Simplex Modern Survival
1.21.1neoforge

Simplex Modern Survival

This focuses on making the game more difficult providing an incentive to use the two main mods, Vic's point blank for powerful weapons and immersive engineering for mass ammo production

14kdownloads
Sky Blox
1.21.9

Sky Blox

The Sky Blox datapack is a brand new way to play Skyblock. It features a custom advancement tree that guides you through the content, as well as loads of new gameplay mechanics to allow you to obtain and automate nearly any material in the game.

14kdownloads
Copper Chunk Loader
1.21.2

Copper Chunk Loader

Chunk Loader data pack friendly for vanilla survival. More uses for copper!

13kdownloads
Tools for Survival
1.21.1neoforge

Tools for Survival

Adds new tools and weapons to be used in difficult survival situations

13kdownloads
MCA Descendants
1.21.1neoforge

MCA Descendants

Addon for MCA:Reborn. Adds the ability to respawn as your descendants while playing hardcore mode.

12kdownloads
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
Isabel's Aeroscapes [for Create Aeronautics]
1.21.1neoforge

Isabel's Aeroscapes [for Create Aeronautics]

Totally immersive sky island survival for Create: Aeronautics.

11kdownloads
Create: Skyblock Infinite
1.21.1neoforge

Create: Skyblock Infinite

Skyblock Inifinite with Create Mod and a few QoL/Performance Fixes

11kdownloads
The Block of Angel
1.21.11neoforge

The Block of Angel

An exploration-focused mod that rewards curiosity and reduces repetitive grind — while keeping the core survival balance intact. Perfect for players who want each discovery to matter. Start with almost nothing — earn every shortcut.

10kdownloads
Reinnovation
1.21.1neoforge

Reinnovation

Adds new redstone blocks made from vanilla materials to allow for more automation.

10kdownloads
TreeCuter
1.21

TreeCuter

Chop down entire trees with a single swing and streamline resource gathering. A simple quality-of-life feature that makes survival more enjoyable for players.

9.6kdownloads
Creative Mode: A Create Experience
1.21.1neoforge

Creative Mode: A Create Experience

A NeoForge Modpack based on the Create Mod. Includes many Vanilla+, content changing, performance enhancing, and terrain mods.

8.2kdownloads
Dark TFC - UltraHardcore
1.21.1neoforge

Dark TFC - UltraHardcore

UltraHardcore Minecraft modpack based on the TerraFirmaCraft mod.

8.1kdownloads
GetSpawners
1.21.11fabric

GetSpawners

Move mob spawners in survival with Silk Touch. Give yourself any type of spawner with just one command.

8.1kdownloads
HomeLink
1.21.11fabric

HomeLink

HomeLink is a lightweight and fully server-side Fabric mod that lets players create, manage, and teleport to custom home locations with ease. Perfect for survival servers, SMPs, and adventure-based communities.

7.9kdownloads
Crossroads
1.21neoforge

Crossroads

A tech mod with the goal of making automation interesting. No one block solutions, just simple pieces that combine to make complex contraptions. Crossroads is a mod where you make Rube Goldberg machines, except they're the simplest way to do things.

7.6kdownloads
Mr_ChibisMMO
1.21.11

Mr_ChibisMMO

Survival based MMO for players to have fun in either (Singleplayer, Multiplayer, or Modded) skills such as, "Agility", "Attack", "Cooking", "Defense", "Excavation", "Fishing", "Hitpoints", "Hunter", "Magic", "Mining" & "Commands/Custom World Gen loot".

6.4kdownloads
Haven Kitchen Sink Helper
1.20.1forge

Haven Kitchen Sink Helper

A mod that adds a lot of Quality of Life features for Kitchen Sink Modpacks.

6.2kdownloads
Waypoints Teleport
1.21.8fabric

Waypoints Teleport

A lightweight Minecraft waypoint pack that adds a survival-friendly fast travel and teleport system for singleplayer and SMP servers. Supports Minecraft Java 1.21.6+.

5.7kdownloads
Carpet NPC's
1.21

Carpet NPC's

This plugin adds the command /summonnpc (name) to summon a npc of any player in survival

5.7kdownloads
Horror OneBlock
1.21.1neoforge

Horror OneBlock

OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.

5.5kdownloads