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Minecraft Java 1.21 Mods

Browse 128 free mods for Minecraft Java 1.21 — popular picks include Create Mechanical Spawner, Create Mechanical Chicken, Create Mechanical Cow.

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Create Mechanical Spawner
1.21.1neoforge

Create Mechanical Spawner

A mechanical spawner block. Generates Mobs with rotation power.

1.9Mdownloads
Create Mechanical Chicken
1.21.1neoforge

Create Mechanical Chicken

Egg generator block addon for create.

965kdownloads
Create Mechanical Cow
1.21.1neoforge

Create Mechanical Cow

Kinetic Milk generator

151kdownloads
Better With Time: HC Tweaks
1.21.1fabric

Better With Time: HC Tweaks

An add-on for the BWT mod which changes some features to be more "hardcore".

106kdownloads
777
1.21.11fabric

777

All your gambling dreams can now come true in survival Minecraft!

58kdownloads
TobaccoCraft
1.21.1neoforge

TobaccoCraft

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

18kdownloads
Survival Weather Control
1.21

Survival Weather Control

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

17kdownloads
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
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.

9.9kdownloads
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".

6.6kdownloads
Carpet NPC's
1.21

Carpet NPC's

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

6.0kdownloads
Quick UndyingRefill
1.21.11

Quick UndyingRefill

Automatically replaces your used Totem of Undying — first from your inventory, then from any shulker box that contains one. A must-have for every hardcore enjoyer.

5.3kdownloads
RandomDirtDrops
1.21

RandomDirtDrops

RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

5.2kdownloads
Naturalis - Realistic Remorphed
1.21.1neoforge

Naturalis - Realistic Remorphed

RP Survival morph progression for ReMorphed: Knowledge XP, instincts, Resonance bonding, Humanity, and body-specific mechanics.

5.2kdownloads
Excavating Enchant: 3x3 Mining!
1.21

Excavating Enchant: 3x3 Mining!

New enchant for pickaxes and shovels that lets you mine 3x3x3 areas! Perfect for survival servers and very vanilla friendly.

5.1kdownloads
Redstone Power Enhanced
1.21.11fabric

Redstone Power Enhanced

Redstone Power Enhanced is a mod that aims to enhance the creative experience in minecraft with new redstone blocks.

5.0kdownloads
The Grinding Table
1.21.11

The Grinding Table

Uncrafting, recycling, and more, all in one block.

4.0kdownloads
Health-Sync
1.8

Health-Sync

Health-Sync -- Link hearts, hunger, and effects with your entire squad! Damage is shared instantly—if one takes damage, everyone feels it. The ultimate Health Share plugin for cooperative survival and hardcore challenges.

3.4kdownloads
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
Better Left Click
1.21fabric

Better Left Click

Allows you to use left click bind like normal but not lose out on the competitive and survival advantage of using a keyboard key.

3.2kdownloads
Project AZOTH Cobblemon Modpack
1.21.1fabric

Project AZOTH Cobblemon Modpack

Project AZOTH is back and better than ever. Explore a fresh take on the Pokémon experience in Minecraft with seamless open-world mechanics, community-driven events, and an immersive survival adventure.

3.1kdownloads
Draventh Ores
1.21.8fabric

Draventh Ores

⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc

1.9kdownloads
Survival Not Guaranteed
1.21.1neoforge

Survival Not Guaranteed

Dive into an expansive Minecraft modpack that blends challenging survival mechanics like temperature and thirst with extensive exploration of overhauled dungeons and new biomes, all while offering dynamic combat, magical mastery, and complex automation.

1.9kdownloads
Inventory-Sync
1.8

Inventory-Sync

Inventory Sync - Inv Sync - Sync inventories, armor, and XP in real-time! The ultimate group item-sharing plugin for seamless cooperative survival. similar used in (GamerFleet) video.

1.8kdownloads
Antideath-Carpet-addition
1.21.11fabric

Antideath-Carpet-addition

Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio

1.6kdownloads
Gamemode Shortener
1.21.5fabric

Gamemode Shortener

A simple mod the that adds /gmc for /gamemode creative, /gms for /gamemode survival, /gmsp for /gamemode spectator, and /gma for /gamemode adventure

1.6kdownloads
FlyInTheSky
1.21.4fabric

FlyInTheSky

Using the /fly command you can now fly in survival mode, and all without taking any fall damage.

1.5kdownloads
Create Build Gun
1.21.1neoforge

Create Build Gun

A tool has been added to print blueprints in survival mode. Intended for modpack creation.

1.5kdownloads
Create: Trackbound
1.21.1neoforge

Create: Trackbound

A create mod that limits how far you can leave your train before being teleported back, paired with Railways Untold makes a great new way of survival.

1.4kdownloads
SSoggySouls for Hardcore
1.21.1

SSoggySouls for Hardcore

Plugin that improves Hardcore experience in various ways (cross server, lives, reviving)

1.4kdownloads
Core Companion
1.21.11fabric

Core Companion

An owner-bound AI companion that chats, remembers, builds a relationship, and runs survival tasks with Baritone path finding — local or cloud AI, optional voice and vision.

1.3kdownloads
MouCraft
1.21.1neoforge

MouCraft

MouCraft is a survival-RP modpack for Minecraft 1.21.1 using NeoForge. Designed for immersive multiplayer gameplay, it combines Create-based automation, town-building with MineColonies and survival mechanics.

1.1kdownloads
Frens
1.21.11fabric

Frens

Companion bots for Minecraft with survival skills, autonomous behaviors, and persistent inventories. They can woodcut, mine, fish, build shelters, ride animals, follow and defend, return to base & sleep at sunset.

1.1kdownloads
MobPVP // CANCELLED
1.21fabric

MobPVP // CANCELLED

MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.

1.0kdownloads
Blue's Sword-Bedwars
1.21.1fabric

Blue's Sword-Bedwars

This mod recreates Blue's abilities from Alan Becker's Bed Wars stickman animation. It can be used for combat in Bed Wars and Survival.

1.0kdownloads