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Minecraft Java 1.21 Mods

Browse 3,320 free mods for Minecraft Java 1.21 — popular picks include Military Tanks & Helicopters, Plasmo Voice Walkie-Talkie, DimensionPause.

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Military Tanks & Helicopters
1.21.1neoforge

Military Tanks & Helicopters

Drive tanks and fly helicopters with full interior views, weapon systems, and fuel mechanics

2.1kdownloads
Plasmo Voice Walkie-Talkie
1.21.1neoforge

Plasmo Voice Walkie-Talkie

Talk to other players on same frequency with no effort.

2.1kdownloads
DimensionPause
1.21.11

DimensionPause

A small utility plugin to disable entire dimensions across your server.

2.1kdownloads
Dissolution
1.21.1neoforge

Dissolution

Dissolve blocks in cauldrons to infuse items

2.1kdownloads
OpenJavascript
1.18

OpenJavascript

Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!

2.1kdownloads
Create: Cogs & Cataclysm
1.21.1neoforge

Create: Cogs & Cataclysm

Immerse yourself in Create: Cogs & Cataclysm, a modpack where mechanical ingenuity meets high-stakes adventure. Built around the Create mod’s extensive automation and L_Ender’s Cataclysm's impressive dungeons and boss battles.

2.1kdownloads
Create: Blahaj Factory
1.21.1neoforge

Create: Blahaj Factory

Create: Blahaj Factory adds more compat between Just Blahaj & Create to automate your shark friends! (Also Compatible with Only Blahaj)

2.1kdownloads
Blackjack
1.20

Blackjack

A physical blackjack table plugin for Minecraft servers that creates interactive card tables in the game world. Players can join tables, place bets, and play blackjack with realistic 3D card displays.

2.1kdownloads
HrdaNick
1.21

HrdaNick

Easily change your nickname with skin!

2.1kdownloads
More Rules
1.21.8

More Rules

More rules is a plugin and mod that provides extra GameRules to allow fine-tuning of features on your server, while keeping it as vanilla as possible!

2.1kdownloads
Cobblemon BattlePlus
1.21.1fabric

Cobblemon BattlePlus

A server-side Cobblemon battle system mod for creating Battle Factory, Battle Tower, Battle Points, and configurable Trainer NPC battle content

2.1kdownloads
Project: Explosive
1.21.1neoforge

Project: Explosive

Adds realistic explosions while keeping Minecraft’s vanilla style.

2.1kdownloads
Minescript HUD Addon
1.21.10fabric

Minescript HUD Addon

This mod adds the ability to draw custom HUD elements in Minescript.

2.1kdownloads
Create: Turbines
1.21.1neoforge

Create: Turbines

Adds Turbines to Create, generates SU from turbines. And other things.

2.1kdownloads
Spunky SMP Essentials
1.21

Spunky SMP Essentials

Advanced SMP Essentials plugin with /spawn, /home, /tpa, and more. Perfect for servers

2.1kdownloads
UnstableSMPDeaths
1.20

UnstableSMPDeaths

Aims to show Death Messages only to nearby players.

2.1kdownloads
Create: Back Off!
1.20.1neoforge

Create: Back Off!

Keep entities at bay and stop griefing

2.1kdownloads
Orb Booster
1.21.6

Orb Booster

Adds an enchantment that multiplies your gained XP.

2.0kdownloads
Terraspread - Spread Biomes
1.21.2

Terraspread - Spread Biomes

Spread biomes across biome borders with a new craftable item

2.0kdownloads
MF24KU (decommissioned)
1.21.1neoforge

MF24KU (decommissioned)

Development on this project has ended.◆An unofficial fork of "MirageFairy2024," a Minecraft mod for the MirageFairy project, created by Yoruno Kakera.

2.0kdownloads
Redstone Robot
1.21.5

Redstone Robot

Redstone robots that recharge with redstone, can follow you, attack hostiles mobs with bows and a iron swords!

2.0kdownloads
Vanilla+ Radio
1.21.11fabric

Vanilla+ Radio

Это мод для лора на проекте SVSP: Server Vanilla+ Secret Project! This lore mod on the SVSP: Server Vanilla+ Secret Project!

2.0kdownloads
G1axInventoryScale
1.21.11fabric

G1axInventoryScale

A Minecraft Fabric mod that lets you customize the size of your inventory and container screens independently from your GUI scale.

2.0kdownloads
AsRTP
1.21

AsRTP

Premium RTP plugin with GUI menu, intelligent safety system, and stunning visual effects. Zero lag, fully customizable, and perfect for modern Minecraft servers.

2.0kdownloads
Amai's Aimassist
1.21

Amai's Aimassist

Plugin That adds /aimassist to game (if player have permissions)

2.0kdownloads
Immersive Mechanical
1.21.1neoforge

Immersive Mechanical

Several multi block machines have been added to the Immersive Engineering.

2.0kdownloads
Open Parties and Claims: Warfare
1.21.1neoforge

Open Parties and Claims: Warfare

Turn OPaC claims into battlefields with chunk wars, raid rules, claim protection, and Xaero/Create support.

2.0kdownloads
Lava Source
1.21.9

Lava Source

Renewable lava sources that generate infinitely, enabling automation and sustainable fuel systems. [1.21.9 - 26.2]

2.0kdownloads
Dynamic Daytime
1.21

Dynamic Daytime

Changes length of day and night depending on the number of days you played

2.0kdownloads
ManualTotem
1.21fabric

ManualTotem

A simple mod that helps with manual totem placement by automatically moving your cursor to a totem when you open your inventory.

2.0kdownloads
Freezing Water
1.21

Freezing Water

Freezes the player when entering water above a certain height.

2.0kdownloads
Dispenspear
1.21.11fabric

Dispenspear

Enhances dispensers with spear thrusting and trident launching. Full animations with enchantment support.

2.0kdownloads
Customizable Elevators
1.21.11

Customizable Elevators

Build an elevator from your own blocks! There is support for doors and rope.

2.0kdownloads
PipeWeed Reborn
1.21.10neoforge

PipeWeed Reborn

A mod that adds pipes and few erbs you can plant, dry, ferment and smoke!

2.0kdownloads
All About Create - Automation & Mechanicals Tech
1.21.1neoforge

All About Create - Automation & Mechanicals Tech

Master mechanical automation in Minecraft with the All About Create modpack, where you can build, automate, and innovate using the advanced capabilities of the Create mod.

2.0kdownloads
BannedWordsEffective
1.17

BannedWordsEffective

Prevent players from using banned words on server. With discord webhook support

2.0kdownloads