Minecraft Java 1.21 Mods
Browse 66 free mods for Minecraft Java 1.21 — popular picks include Create Big Cannons, World Editor, Donut Auction.
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Create Big Cannons
A Minecraft mod for building large cannons with the Create mod.
World Editor
Make building easier with the World Editor datapack! Datapack has singleplayer and multiplayer support.
Donut Auction
a Donut Auction House plugin for Paper/Folia servers inspired by DonutSMP.
EconomySystem
lightweight, no-dependency economy plugin for Minecraft that provides essential digital currency features with optional database support and full configurability.
Enhanced Minecraft 2.0
Makes playing Minecraft feel like you are a child again! A modpack enhancing base mechanics and adding features to the game in every way possible, letting you explore the game again and in new ways ;)
OpenCreative+
Let your players create worlds. With buildings, settings and even coding on blocks!
Inhouse Guns
Creating my own personal spin on firearms for Minecraft.
Map Tools
Essential utilities for creating maps or building. Create smooth animations, realistic message printing, resource pack management, block display tools, danger command checker, position saver and much more
Mini Wood Factories
Welcome to the 1.21+ Mini Wood Factories! Enjoy building with unlimited supplies of wood!
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.
CobbleGen Alehouse
9 tiers of highly optimized Cobblestone Generators. From Stone to Nether Star.
The Ultimate Create Experience For Builders
Dive into the ultimate Create Modpack, featuring addons that expand mechanical possibilities for building, automating, and innovating in both Survival and Creative modes.
Cauldron API
this mod is an api that allows mod creators to create multiple type of recipe that base on cauldron!
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.
AngleTracker
AngleTracker is a mod that helps players precisely track and save their viewing angles (yaw and pitch), making navigation and building in Minecraft easier!
ExplosionProtector
Addon for Coreprotect that protects buildings from explosions if the block was placed by the player
Satisfactory Build Tool
This mod brings the efficient building mechanics of Satisfactory into Minecraft.
Document 17
Document 17 is a mod that adds in; 30+ characters (armors) two double chest's worth of items, a whole assortment of bosses to fight. and new- interesting ways to play the game. along with several base superpowers for players to use. want superheros? here.
Arcforge
Arcforge is a bold modpack blending magic and mechanics, ancient and advanced. Whether mastering magic, engineering redstone, exploring new dimensions, or building grand cities—Arcforge gives you the tools to forge your path.
Create: Meat Blocks
Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!
Beyond Border Unlocked
Bypass the vanilla worldborder building & combat limitations.
MHDF-Tools
MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨
AutoPunish
AutoPunish is an advanced Minecraft punishment plugin that automates warnings, mutes, and bans with a configurable escalation system, web panel, and database support for Spigot/Paper servers.
Home TNT
Creates a new HomeTNT item that allows you to generate a simple village-style house.
Mansion D RPC
Easy to configure to make your Discord Rich Presence better.
Multi key Loudouts
You can have Multikey Loudouts for example: One for building, One for pvp
Artilide
Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.

Create: Craft 'n Extras
Create: Craft 'n Extras is a lightweight, vanilla-friendly addon for the Create mod that bridges the gap between raw materials and your building palette. It eliminates tedious crafting table grid-spamming by introducing logical, high-efficiency mechanica
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
Decay Zones
Create zones where placed blocks decay over time with configurable settings! This plugin is perfect for temporary building areas, minigames, or clean-up zones on your Minecraft server.
Auction HouseX
A fast-paced, player-driven auction house built for competitive servers. Buy, sell, and flip items instantly in a clean, high-performance GUI. Designed for Paper servers, this plugin keeps the economy moving and the profits flowing 🔥
Hasi's Mansion
Based on the "Luigi's Mansion" series as a fan mod
NLYB: Looting and Exploration
Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)
Peaceful Silverfish
Peaceful Silverfish lets silverfish spawn from vanilla infested stone even on Peaceful. Great for Create farms and contraptions, but works perfect in vanilla too. Includes an option to mute silverfish sounds so your base stays quiet.
Elevator_dp
Have you always dreamed of building an elevator to hide a secret base?
Cookie Keybind Helper
Save, load, and manage multiple keybind profiles! Create different configs for PvP, building, or minigames. Switch between them instantly from the options menu. Perfect for players who need different control schemes!