Minecraft Java 1.21 Mods
Browse 449 free mods for Minecraft Java 1.21 — popular picks include Pile of Flint, SimpleArt, Subnautica Internal Modules.
Updated daily
Pile of Flint
Adds a craftable block of flint
SimpleArt
Draw custom pixel art on canvases in-game. Features a smooth UI, undo system, and metadata storage for your masterpieces.
Subnautica Internal Modules
Subnautica... In minecraft.... In minecraft!!!!
Resin Bundle Pins
Backports resin pins for bundles to 1.21.1, compatible with Vanilla Backport
Log Block Tool
LogBlockTool logs block breaks, placements, container transactions, and player interactions on a Minecraft server. It’s lightweight, fast, and designed for Paper/Spigot with SQLite or MySQL support.

LMod
LMod is a general content mod that adds features such as guns, a seed pouch, and an Exp Chest!
Display Campfires
Adds the ability to display every block/item on a campfire. *unlit campfire items stay forever *lit campfire items pop off after 1 billion ticks
Void Beast
A mod filled with whatever I felt like adding at the moment! With a focus on exploration and collection, I'm sure there's something in the mod for you. If not, yeah that's fair.

Draft GUI: Alt. storage
Draft GUI: Alt. Storage is an add-on for Draft GUI that removes "Item" labels from storage slots, such as chests, shulkers, barrels, and others.
JAD OC's
JAD MOD: Master survival with my OCs! Explore new dimensions, use powerful potions, and freeze time with a single click. The classic adventure is back!
CobwebFrame
Place items (as many as you like) in cobwebs like in item frames! Texture pack compatibel!
LockSlots[+]
A lightweight client-side mod that allows players to lock inventory slots. Locked items cannot be moved, dropped, or modified, helping prevent accidental mistakes while keeping the experience simple and vanilla-friendly.
Multiblocker
A Minecraft plugin adding the ability for players to create their own structures and store them inside special bundles.
Azalea Crates
An addon to Apple Crates supporting the Colourful Azaleas mod
Glitch Mob
This adds a Glitch mob, Glitch tools, and Glitch ore!
MMDSkin-Bukkit
Plugin server-side implementation for MMDSkin with encrypted model synchronization.
Farm To Storage
A powerful item transportation mod that beams items wirelessly across any distance. Features a channel system, persistent storage, and a 10x speed boost for efficient farm automation.
Hadean Depths
Adds 50+ new fish and completely reworks fishing progression!
Nano's Item Pedestals
Adds customizable item pedestals to Vanilla Minecraft!
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
Advanced Crafting
This datapack allows players to craft items in Survival mode that are normally only available in Creative mode or cannot normally be obtained. Instead of needing to ask a server owner or administrator to give you these items
Expanded Campfires
Expanded Campfire Cooking Recipes and Block/Item Displays
Easy Stairs
This mod replaces vanilla stairs crafting with cheaper one
StrangeLuckyBlock21
This mode is a lot of fun, especially if you want to fight fairly.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Planket
A Fabric mod that modifies Minecraft creative mode inventory style.
Builder's Enhancements
adds a bunch of blocks from content smp aswell as some of my own, custom discs and ports over shopkeepers and some of essentialsx to fabric
Crafted Ores
Tired of using silk touch for your ores? Well now you can craft them!
Viv's Vending Machines
Vending Machine Datapack
BetterArmorStands
ArmorStands with arms
Chiselable Smooth Quartz
Datapack that adds crafting recipes that allow chiseling smooth quartz block in a stonecutter.
Mobius
A Vanilla+ expansion featuring a mob leveling system, new ores and gear, lucky bags, and tea brewing.
Colorful Bottles
Decorate your storage with Colorful Bottles!
NetMusic CreateStorage Compat
A compatibility fix mod for NetMusic and Create:Storage: it allows NetMusic music discs (music_cd) to be placed into the JukeboxUpgrade slot of Create:Storage backpacks and play normally, turning the backpack into a portable music player.
Mini Ender Chest
Adds a cheaper, smaller version of the Ender Chest, entirely in a datapack
Hoppers Fill Bundles
Hopper fill and empty bundles when placed in decorated pots. Dev on all my projects will be paused for the duration of the BDS boycott against Microsoft.