Minecraft Java 1.21 Mods
Browse 130 free mods for Minecraft Java 1.21 — popular picks include Fat Chickens, JJoWY's Building Blocks, Simply Everything.
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Fat Chickens
Makes chickens FAT. They are very big now, good luck fitting them in your house.
JJoWY's Building Blocks
Changes the textures of concrete and red nether bricks, chiseled and smooth stone, and fixes nether bricks
Simply Everything
A modpack designed to improve the vanilla experience with quality of life mods. With a base of Fabulously Optimized, your game will feel as smooth as ever!
Piu's Cobblemon Adventure
A Cobblemon Modpack will quality of life and building additions.
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
RogueTundra's Building Tools
Includes building tools like Axiom and WorldEdit along with shaders and quality of life mods. Primarily meant for building vanilla compatible worlds in creative.
Lava Gen Tweaks
Tweak the base sea level for lava! Typically starts at -54.
[D&T] Pretty Panorama - End Caste
This pack replaces the default panorama with an end castle panorama! (From Dungeons and Taverns)
NoctisWraith
Essential Quality of Life features for Minecraft: Fast building, perfect vision v alpha, and smart stats.

Builders' Bottles
A vanilla-style texture pack that vastly changes potions, splash potions, and lingering potions' base shape, honey/exp/dragon breath included! (should have full mod support)
golden days base oritech support
This Resource Packs change oritech ors to old school texture
lypz anti rotation
Turns blocks below deepslate that feature unique directional rotations into regular deepslate, useful to avoid leaking base coordinates.
Modded Life
A comprehensive Minecraft modpack enhancing gameplay with performance optimizations, quality-of-life tools, and expanded building and decoration options. Includes libraries, APIs, and utilities to streamline modding and improve the overall experience.
Convenient Chipping Modpack
A modpack that combines the Chipped mod with world generation, storage, immersion, and quality of life mods designed to make play-throughs focused on building with Chipped more convenient and immersive.
Pretty Panorama - Woodland Mansion
This pack replaces the default panorama with a woodland mansion panorama!
Chill Songs To Build Doohickies To
This pack replaces 5 music disks with: "Bad Piggies Theme", "Building Contraptions", "The Housebuilding Song", "Ride of The Valkyries" and "Hardwhare Store". Made for Create Aeronautics.
Vanilla Path
Vanilla Path is a modpack designed to enhance the base game. It features a curated selection of client tweaks, visual overhauls, and performance optimizations to provide the best vanilla experience ever!
CodeRandom Core
CodeRandomCore is a robust Bukkit plugin designed to manage various server functionalities for Minecraft, including player UUIDs, MySQL database interactions, and messaging utilities.
Fetzi’s AD – Shoji Detail Addon
This resource pack provides a small, personal adjustment to the shoji wall textures in Fetzi’s Asian Decoration, adding clearer structural separation and depth to better support building detailed walls using only shoji blocks.
New in Town Russian Translation
translation, russian, russification, language, resource-pack, new-in-town, survival, city-building, quest, adventure
MysticLib
Core shared library for all Mystic Minecraft plugins — provides database pooling, logging, plugin registry, and utilities.
Split Compass Textures
Splits the compass texture into separate base and needle textures, allowing for easier editing!
CobbedStoned
Reshears the base stone cobbles!
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.
Quiet Zombie Nautilus
Turns off the Ambient Zombie Nautilus sounds on land for easier building.
Diamond Bricks
Turns very stealable diamond blocks into legit building materials. https://www.youtube.com/shorts/-FOX9FgzwII
Iron Trapdoor Fans
Makes iron trapdoors sounds a nice whirl, especially useful for when making moving fans out of trapdoors that bleed your ears. This was created for buildstone users who hate the sound of trapdoors when building big fans.
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.
No End Leak
This pack hides every way to leak your base in end.
VitaCore
Central API providing database pooling, GUI management, and utilities for all VitalisNW plugins.
NHIGresource pack
This resource pack is specifically designed for building highway on servers like 2b2t
Hidden Bedrock
A simple resource pack that transforms bedrock into deepslate to conceal patterns and base features on DonutSMP servers.
Alternate Gholdengo Shiny
Alternate shiny form for gholdengo! Allows for a clearer distinction between the base form and shiny without getting rid of important design elements.
Pulse Remake Client Mod (1.21.11) – The Giant Returns
Pulse Remake Client Mod is a very powerful PvP ghost client. Compared to other popular clients, it stands out with its “feature-rich” design and its ability to support both combat and utilities like base finding, ESP, and spoofing. Features: Crystal PvP: Auto Crystal, Anchor, Auto Totem Optimized Combat: Aim Assist, Trigger Bot, Velocity, Auto Pot […]
Cobblemon Tim Core Mod (1.21.1, 1.21) – Essential Library For Pokemon Modding
Cobblemon Tim Core Mod serves as a shared codebase to reduce code duplication across the developer's Cobblemon-related mods, providing common utilities, fixes, and extensions. It's essential for modpacks using multiple "Tim" Cobblemon addons, ensuring consistent behavior and performance. Features: Base classes for mod structure and config handling. Simplified config creation with overridable settings. Tools for […]
Bnana Client Mod (1.21.11, 1.21.1) – Banana Client, Donut SMP Destroyer
Bnana Client Mod (or Banana Client) is a ghost client for Minecraft focused on PvP and anarchy-style gameplay. It includes powerful modules for Crystal PvP, combat automation, and Donut SMP utilities such as base finding and spawner detection. The client is designed to be simple to use with a clean ClickGUI and provides many features […]