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Minecraft Java 1.21 Mods

Browse 402 free mods for Minecraft Java 1.21 — popular picks include Create Aero Mobile Cities, Gendarmerie 2025, AH StatusAPI.

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Create Aero Mobile Cities
1.21.1neoforge

Create Aero Mobile Cities

VERY WIP create aeronautics-based modpack, focused eventually around constructing large mobile bases (through land, air or sea) as opposed to operating a larger stationary base

261downloads
Gendarmerie 2025
1.21.1fabric

Gendarmerie 2025

A pack with few mods that offers a bit of adventure and building while remaining lightweight

259downloads
AH StatusAPI
1.17

AH StatusAPI

Host a powerful, secure REST API on your own Server. Best for building your own Dashboard - For Devs and Admins

258downloads
ScoreboardDatabase
1.13

ScoreboardDatabase

Allows to save scoreboard inside of a database, though a ingame command. For Datapack Developer.

258downloads
CobbleSteam
1.21.1neoforge

CobbleSteam

A Cobblemon pack with a focus on create and building blocks.

257downloads
Forever Building
1.21.1neoforge

Forever Building

This modpack aims to be a life-time modpack, full of fun and creativity for me and my friends!

255downloads
Visor's Modpack
1.21fabric

Visor's Modpack

This is a client-side modpack that enhances Minecraft overall and makes it more fun to play. It adds a full player body and various building mods, so it's best to use on small SMP servers or similar ones to avoid potential bans.

253downloads
Jon's Create Adventures
1.21.1neoforge

Jon's Create Adventures

A Create-centered modpack with extra building and adventuring mods.

248downloads
Steam Gardens SMP
1.21.1neoforge

Steam Gardens SMP

The base modpack for the Steam Gardens SMP.

246downloads
How Builders Grow
1.21.1neoforge

How Builders Grow

Build bigger, automate smarter, and bring your worlds to life with Create and endless building tools.

246downloads
Tiny DataLib
1.21.11

Tiny DataLib

This project is a library with useful utilities such as a database system and more.

244downloads
Minecraft Statistics
1.21

Minecraft Statistics

Player Statistics is a Minecraft server plugin that tracks and syncs player statistics to MySQL database also providing useful commands and features for both players and server administrators.

243downloads
Ultimate Creative
1.21.11fabric

Ultimate Creative

Experience the ultimate creative building experience with a perfect balance of optimisation and building mods, with many more to come!

242downloads
Create: Signalworks
1.21.1neoforge

Create: Signalworks

Create: Signalworks is a small Create addon for building more varied redstone control systems.

240downloads
MrChipdip's Building Pack
1.21.4fabric

MrChipdip's Building Pack

An Advanced Building Modpack

236downloads
Constructum
1.21.1neoforge

Constructum

an Assortment of mods that enhance core aspects of Minecraft while staying true to the base vanilla experience.

230downloads
Cyberforged
1.21fabric

Cyberforged

Welcome to Cyberforged! This mod aims to add a new challenge through a dangerous dimension for players who are bored with the base game.

227downloads
BalSync
1.21

BalSync

BalSync – Vault Economy Synchronization for Minecraft Server Networks with MySQL Database

221downloads
DeveloperMCP
1.20

DeveloperMCP

Turn your Minecraft server into an AI-controllable powerhouse. Control Spigot/Paper servers directly from Cursor/Claude via Model Context Protocol (MCP).

218downloads
Decay Zones
1.21

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.

217downloads
Auction HouseX
1.21

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 🔥

215downloads
SpecialMaterials
1.21.1neoforge

SpecialMaterials

This mod provides a wider variety of building blocks and their crafting methods.

210downloads
FreizeitparkCraft
1.21.1neoforge

FreizeitparkCraft

This modpack is built for players who love creativity, automation, and architectural freedom – perfect for designing and building massive theme parks in Minecraft 1.20.1.

208downloads
Cassetu's Building Pack
1.21.6fabric

Cassetu's Building Pack

Mods + Shaders that Cassetu uses in his builds

204downloads
Kinetic Worlds 5
1.21.1neoforge

Kinetic Worlds 5

⚙️ About the project Kinetic Worlds 5 is a community-based Minecraft project centered around the Create Mod. The focus is on creative building, technical progress, and complex automation—with a quest book.

202downloads
Hasi's Mansion
1.21.1neoforge

Hasi's Mansion

Based on the "Luigi's Mansion" series as a fan mod

202downloads
NLYB: Looting and Exploration
1.21.1neoforge

NLYB: Looting and Exploration

Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)

197downloads
Peaceful Silverfish
1.21.1neoforge

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.

192downloads
Photonium - Abyss & Void
1.21.1neoforge

Photonium - Abyss & Void

A grindy and lategame/tech mod, adding a 2 new dimensions and ores as the base of the mod, this mod is intended to be paired with other grindy mods to accelerate the process of getting certain items. -- Early release, expect Bugs

189downloads
McCastle's To the Skys!
1.21.1neoforge

McCastle's To the Skys!

Create Aeronautics holds a whole new way to apply amazing physics to your contraptions and world. To the Sky! is a mod pack that is centered around create aeronautics with a few additional mods to add to the experience for us nerds who love to tinker.

185downloads
GhostbustersANTI-ESP
1.21

GhostbustersANTI-ESP

A hidden base should be discovered through exploration, not exploits. Ghostbusters-ESP provides a covenant of protection, the final solution to espers: fighting ghosts with ghosts.

182downloads
Builders Heaven
1.21fabric

Builders Heaven

Builders Heaven is a Modpack that is designed to enhance a creative players building experience. It adds more than 20 mods to help with QOL and Building

177downloads
CoinFlipExtreme
1.8

CoinFlipExtreme

layers can wager currency against each other or the house in exciting coin flip games

170downloads
PishMc - Modpack
1.21.11fabric

PishMc - Modpack

The official modpack for the PishMc server. An elite vanilla-plus experience combining advanced building tools (Axiom, Litematica), infinite render distance (Distant Horizons), maximum FPS optimization, and immersive proximity voice chat.

164downloads
Love for create!
1.21.1neoforge

Love for create!

NeoForge 1.21.1 Create-focused tech modpack — no quests, just relaxed long-term “forever world” building and automation.

163downloads
Folia Shop
1.21

Folia Shop

A modern, high-performance shop plugin built for Folia, and modern Minecraft servers. FoliaShop combines a powerful GUI shop, Worthify-style selling system, Auction House, Custom Items Support, advanced item matching, in-game edito

157downloads