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Minecraft Java 1.21 Mods

Browse 284 free mods for Minecraft Java 1.21 — popular picks include Build 3000, Toxin Optimized, MC-Elma Modpack.

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Build 3000
1.21.11fabric

Build 3000

A simple, easy to use mod pack with all the essentials for building projects.

76downloads
Toxin Optimized
1.21.1fabric

Toxin Optimized

Toxin Optimized ☣️ The Ultimate FPS Powerhouse for Every PC. Are you tired of playing Minecraft like a slideshow? Toxin Optimized is a lightweight, high-performance modpack designed to squeeze every single frame out of your hardware.

76downloads
MC-Elma Modpack
1.21.10fabric

MC-Elma Modpack

Lightweight Fabric modpack focused on performance, voice chat, building tools, schematics, QoL, and Vanilla+ client improvements.

74downloads
Create Complete Reimagined
1.21.1neoforge

Create Complete Reimagined

A minecraft Modpack that uses Create: Complete by Shalz as a base and adds more mods like Mekanism, Refined Storage and their integrations

71downloads
MM Vanilla Tweaked
1.21.10fabric

MM Vanilla Tweaked

MM Vanilla Tweaked is a Vanilla-focused Fabric modpack designed to enhance performance, UI clarity, building tools, and overall quality-of-life without changing core Minecraft gameplay.

71downloads
Jab's World Simple
1.21.5fabric

Jab's World Simple

This modpack is for Jab's World, a vanilla-like SMP. The simple version of the modpack contains game optimizations, shader and other visual improvements. Unlike the complex version, there is no extra mods for technical building.

71downloads
Immersive Look
1.21.8fabric

Immersive Look

Immersive Look is a carefully crafted, lightweight modpack focused on improving your gameplay without changing how Minecraft fundamentally plays or looks. It aims to refine the base experience through improved visuals, modern usability, and subtle but mean

70downloads
VanillaBase
1.21.8fabric

VanillaBase

A standard mod pack for survival/hardcore. Minimal load on your device!

68downloads
Base de Modpack
1.21.5forge

Base de Modpack

The modpack that brings together everything you need for your adventures.

68downloads
Sebzo X Smp
1.21.10fabric

Sebzo X Smp

A balanced multiplayer modpack that upgrades exploration, building, and overall gameplay while staying close to vanilla. Ideal for long-term SMP worlds and

68downloads
JUSTCREATE_byzemzemsuyu
1.21.1neoforge

JUSTCREATE_byzemzemsuyu

This modpack makes the game more fun with the Create mod and its add-ons. Besides that, there are new swords, optimization mods, fun add-ons, and mods to make things easier for players. There are also new blocks for building,

65downloads
Create+ Neo
1.21.1neoforge

Create+ Neo

A Create-centric modpack packed with addons, visual enhancements, and quality-of-life mods for an immersive factory-building experience on NeoForge 1.21.1.

63downloads
Flame’s Vanilla+ Modpack
1.21.9fabric

Flame’s Vanilla+ Modpack

A lightweight vanilla-plus modpack that improves the base game without changing its feel. It focuses on better visuals, smoother performance, and useful quality-of-life features.

63downloads
QoL Builder
1.21.10fabric

QoL Builder

A modpack for Minecraft that focuses on building and quality-of-life enhancements, intended to make creative building easier, quicker, and more pleasurable.

63downloads
Vanilla Protocol
1.21.10fabric

Vanilla Protocol

A server-friendly, vanilla-compatible modpack that retains the core Minecraft experience while improving performance, visuals, quality-of-life, and building tools, without altering vanilla gameplay or mechanics.

58downloads
Covenia Spectracraft
1.21.1fabric

Covenia Spectracraft

an early alphastage modpack that attempts to grab as much cool stuff and building mods as possible while still being playable on potato PCs.

57downloads
Just Aeronautic
1.21.1neoforge

Just Aeronautic

A lightweight, Create-focused sky survival pack centered on automation and building your own airships.

56downloads
Create Aeroborne
1.21.1neoforge

Create Aeroborne

A modpack I designed for playing with my friends, aimed to provide a fun building experience, aid exploration, and enjoy create under a new light

53downloads
FurniCraft Optimized
1.21.11fabric

FurniCraft Optimized

An aesthetic Vanilla+ building modpack featuring the complete Macaw's suite with zero custom biomes. Built on a highly optimized performance stack for flawless, high-FPS gameplay even on lower-end hardware and mobile launchers.

52downloads
Smart Spawns
1.21.6

Smart Spawns

Respawning at world spawn sucks when your base is far. Smart Spawns lets you set your own, forever.

52downloads
Intelligento inc's Modpack base
1.21.1neoforge

Intelligento inc's Modpack base

A base modpack to be used by modpack creators

51downloads
Immersed craft
1.21.11fabric

Immersed craft

A Minecraft base modpack focused on improved atmosphere, exploration, and gameplay while staying lightweight and easy to expand. Designed to serve as a solid foundation for adding more mods and customizing the experience however you want.

48downloads
Cozy Horizons
1.21.1neoforge

Cozy Horizons

A cozy Minecraft modpack that expands the vanilla experience with new structures, biomes, mobs, items, and building options for a relaxing and immersive adventure.

47downloads
Sofi&Rafa Land
1.21.1fabric

Sofi&Rafa Land

A modpack mainly focused in building/decoration and cobblemon

46downloads
OriiMon
1.21.1neoforge

OriiMon

A Cobblemon-focused modpack built for exploration, building, and quality-of-life. Discover new biomes, caves, villages, and structures while catching and training Cobblemon. Includes backpacks, minimaps, storage, furniture, and performance mods.

46downloads
Happy City Juice
1.21.1neoforge

Happy City Juice

Random pack based around Building cities.

40downloads
ozAuctions
1.16

ozAuctions

A modern, premium, cross-version Auction House plugin built for performance, customization, and scalability.

40downloads
Cardboard box shulkers
1.21

Cardboard box shulkers

A resource pack that replaces all shulker boxes with cardboard boxes sealed with matching colored duct tape. It works without Optifine and perfectly fits a warehouse or storage room aesthetic.

39downloads
MCookieClicker
1.21

MCookieClicker

A fully configurable Cookie Clicker plugin with buildings, upgrades, particles, progression system, and optimized performance.

39downloads
shepherds house repair
1.21-pre3

shepherds house repair

Fixed the issue where the Shepherd house could not be generated

25downloads
More Wood Loot
1.21.10

More Wood Loot

This datapack increases the amount of items you get from crafting most building blocks to be more accurate with how much it should craft, plus a few extra recipes.

24downloads
AuroraUtils
1.21

AuroraUtils

A plugin containing essential, high-performance commands and utilities, highly optimized for Minecraft 1.21.x (Paper/Spigot) servers. It offers advanced anti-duplication security and asynchronous SQLite/MySQL database support.

22downloads
Minecraft X-Ray Edition by Crimom Resource Pack (26.2, 1.21.11)
1.21.11

Minecraft X-Ray Edition by Crimom Resource Pack (26.2, 1.21.11)

Minecraft X-Ray Edition by Crimom Resource Pack clears up your world so you can see right through solid blocks. This pack helps you find hidden ores and caves fast because dirt and stone become invisible. It also changes how some mobs look and updates the paintings in your house. You do not need OptiFine or […]

3 D Spears Reimagined Resource Pack (1.21.11, 1.20.1)
1.21.11

3 D Spears Reimagined Resource Pack (1.21.11, 1.20.1)

3 D Spears Reimagined Resource Pack replaces vanilla spears with custom 3D models. It changes the flat, basic textures into weapons that look real in your hand. You get seven new designs in total. This pack runs perfectly on the base game, so you do not need to install Optifine to see the new shapes. […]

Clear Glass Connected Resource Pack (1.21.11, 1.21.1) – Clear Blocks & Panels
1.21.11

Clear Glass Connected Resource Pack (1.21.11, 1.21.1) – Clear Blocks & Panels

Clear Glass Connected Resource Pack cleans up the look of windows in your world. This pack changes regular blocks and panels to look completely clear. It removes the annoying horizontal stripes and thick borders you normally see. Your houses get a much better view of the outside. You need to run Optifine or the Continuity […]

Shaderless Fullbright Resource Pack (26.2, 1.21.11) – Texture Pack
1.21.11

Shaderless Fullbright Resource Pack (26.2, 1.21.11) – Texture Pack

Shaderless Fullbright Resource Pack cleverly simulates a fullbright effect using emissive block models-no shaders required. This makes it a great choice for players who want clear visibility in dark areas without relying on external mods or performance-heavy shader packs. It’s especially useful for cave exploration, building at night, or content creators who need consistent lighting. […]