Minecraft Java 1.21 Mods
Browse 3,615 free mods for Minecraft Java 1.21 — popular picks include Playerless Wither Skeleton Skulls, SpawnerSilk, Enhanced Drops.
Updated daily
Playerless Wither Skeleton Skulls
A simple datapack that makes wither skeletons drop their skulls even when they are killed without player involvement.
SpawnerSilk
Mine monster spawners safely with Silk Touch! Extremely lightweight and highly customizable.
Enhanced Drops
Manage mob drops worldwide, set items, percentage, mechanics and much more.
Compostments
Grow crops by crouching near them, auto-replant with an enchantment, and feed animals by composting.
Squid Improvements
Squids and Glow Squids will give effects when you try to attack them! Survival friendly addition to vanilla worlds
Nametag BAN
Ban that friend of yours who keeps killing the pets.
Return Piglin Farms
Plugin that makes some tweaks to mimic 1.21.4 behavior of Zombie Piglins
Endmode 2 | Terraria Style Datapack
Terraria inspired overhaul to progression. New bosses, items, etc.

刷怪蛋的合成方式
增加了刷怪蛋的合成方式Add spawn-eggs recipe
Soulsplit Origin
An origin spliced yet feeling wholeheartedly.
Uncharted Paths: Compatibility Layer
This datapack adds Custom Tags to be used for MCA Guards to tell them how much they should care about mobs from other mods, as well as extending Naturalist tags to tell Naturalist about other mobs too!
endofday-renew
"Zombie Outbreak" Gameplay Mod (for Newer Versions)
Adaptive Difficulty PAPER
AdaptiveDifficulty — A dynamic Minecraft difficulty plugin that automatically adjusts the world based on each player's progression. This plugin is mostly Adaptive Difficulty mod but for paper/bukkit servers, i wanted for all players to experience 0 mods
nmentities
Create custom mobs for your Minecraft server. Custom models, mechanics and NPCs. Basics Media D
Calamity Bosses
20 NEW bosses that will shift the power changes in your world, adding custom item rewards and custom blessings to ease your fare through this treacherous world.
Leader Zombies Are Larger
Makes Leader zombies larger and their sounds deeper to differentiate them more explicitly
donthitme
basically when u hit a mob, the game spawns 50 of those mobs around u, they start chasing u at 2x the speed, playing the ghast scream sound as they throw snowballs at u. very chaotic mod :) applies to every mob.
Neo The Titans Mod (1.21.4) – Discovering The Titan Gods of Minecraft
Neo The Titans Mod is a Minecraft mod that introduces powerful, genetically enhanced Titan bosses. It recreates the classic Titans concept while improving balance, performance, and compatibility with newer game mechanics. Features: Large Titan boss creatures with unique abilities and attacks. New equipment, tools, and ores related to Titan progression. Improved boss animations and smoother […]
Warrior Rage Mod (1.21.11, 1.20.1) – Kill Streak Mechanic
Warrior Rage Mod introduces a "Kill Streak" feature to the game. When you kill mobs in quick succession, you gain a rage bar that grants bonuses like increased attack damage or fire aspect on hits. The rage turns on after getting a configurable number of mob kills within a set period. A kill counter appears […]
Zombie Nightmare Expansions Mod (1.21.1, 1.20.1) – Undead Horror Monsters
Zombie Nightmare Expansions Mod adds multiple high-detail undead creatures with different mechanics, combat styles, and special drops. The mod is designed for horror, zombie apocalypse, RPG, and hardcore gameplay packs. Features: Undead Mobs Disemboweler Large heavy zombie variant Targets players and cows High melee damage Drops Deathly Heart Tormented Zombie Disguises itself as a normal […]
Grim and Bleak Mod (1.21.1, 1.20.1) – Place Where No One Lives
Grim and Bleak Mod is an ambience-focused mod that blends exploration, survival mechanics, and dark atmosphere. It introduces a shadowy dimension called Limbo, filled with hostile creatures, rare resources, and high-risk progression. Actions taken inside Limbo can also affect the Overworld. Features: New dark dimension called Limbo with unique biomes and enemies Atmosphere-focused semi-horror gameplay […]
Earth Mobs Resource Pack (1.21.1, 1.20.1) – Texture Pack
Earth Mobs Resource Pack brings the colorful mob variants from the now-discontinued Minecraft Earth game back into Minecraft by replacing vanilla mob textures with a wide array of aesthetic variants for creatures like cows, pigs, chickens, sheep, wolves, cats, llamas, rabbits, spiders, zombies, slimes, witches, and golems. These visual changes don’t affect gameplay mechanics, but […]
Rjxkenshin's Steampunk Resource Pack (1.21.1, 1.20.1) – Texture Pack
Rjxkenshin's Steampunk Resource Pack transforms the game into a Victorian‑era, industrial revolution world, giving blocks, items, mobs, and even the UI a gritty, mechanical, steampunk vibe. Screenshots: Rjxkenshin's Steampunk Resource Pack Download Links For Minecraft 1.21.x (1.21.11, 1.21.10, 1.21.8, 1.21.5, 1.21.4, 1.21.3, 1.21.1, 1.21) and Minecraft 1.20.x 32x: Download from Server 1 – Download from […]
Left Hanging Mod (1.21.11, 1.20.1) – Petrifying Decorations
Left Hanging Mod is a decorative mod themed around Halloween. It allows you to craft and hang nooses as spooky decorations. The mod is intended only for decorative purposes. Features: New Noose Block, Noose Item, and Noose Mechanic. Nooses can be crafted using leads. Undead entities can be used as decoration without taking damage. Other […]
Fish Bonanza Mod (1.21.1, 1.20.1) – New Aquatic Creatures
Fish Bonanza Mod adds a large number of new fish. The mod focuses on increasing variety in what can be caught while fishing, without changing core fishing mechanics. All fish are obtained through regular fishing and integrate naturally into the existing game flow. Features: Adds around 100 new fish types to the game. New fish […]
CoffeeG's Double Jump Data Pack (1.21.11, 1.20.1) – Wall Jump, Leap Mechanic
CoffeeG's Double Jump Data Pack introduces a suite of new movement mechanics to Minecraft, including double jump, wall jump, leap, and wall bounce. These features provide greater mobility and agility, making exploration and combat more dynamic and exciting. Enjoy playing this data pack! Features: Warning : Double jump is auto-disabled when you are using creative […]
CoffeeG's Wall Climbing Mod (1.21.11, 1.20.1) – Climb Walls Like A Pro
CoffeeG's Wall Climbing Mod adds a wall-climbing mechanic to Minecraft. Features: Adds wall-climbing ability to players. Climb vertical surfaces with ease. Great for parkour maps and enhanced mobility. Screenshots: CoffeeG's Wall Climbing Mod Download Links For All Versions from Minecraft 1.16.5 to Minecraft 1.21.11, 1.21.10, 1.21.9 Forge/Fabric/Quilt/NeoForge Version: Download from Server 1 – Download from […]
Doggy Talents Next Mod (1.21.11, 1.20.1) – The Art of Minecraft Wolf
Doggy Talents Next Mod adds a unique system of levels, skills, and upgrades. Additionally, new accessories, furniture, and much more. Features: Refined AI: Dogs are now smarter, more reliable, and better at navigating terrain, avoiding hazards like lava and cliffs. Immersive Animations: Adds lifelike animations, including playful interactions and in-game mechanics integration. Petting System: You […]
Carpet Minitweaks Mod (1.21.11, 1.20.1) – Extension for Carpet Mod
Carpet Minitweaks Mod is an extension for Carpet Mod with many small, mostly survival-related features and game mechanic changes. Features: Carpet Rules: In-game with /carpet list minitweaks By default, every rule is disabled, but can be enabled with /carpet (rule name) (value) Rules List: allChargedCreeperHeadsDrop All mobs killed by a charged creeper drop their head […]
More Piglins Resource Pack (1.21.1, 1.20.1) – Texture Pack
More Piglins Resource Pack is a themed Minecraft texture pack that refreshes the look of Piglins and Piglin Brutes by adding brand-new designs and visual variety to these Nether mobs, giving them a fresh and more interesting appearance compared to the vanilla textures. Rather than altering gameplay mechanics, it focuses purely on visuals so encounters […]
Derec's Earth Mobs Mod (1.21.4, 1.20.1) – New Mob Variants And Creatures
Derec's Earth Mobs Mod introduces multiple animal variants with unique behaviors, rare spawns, and interaction mechanics, alongside new hostile mobs and constructible golems. Its focus is on visual variety, environmental interaction, and expanded mob behavior rather than system overhauls. Features: Adds multiple pig variants, including the rare Muddy Pig found across all biomes Introduces new […]
Foods And Plants Cooking With Mindthemoods Mod (1.21.1, 1.20.1) – Advanced Meals And Dietary Mechanics
Foods And Plants Cooking With Mindthemoods Mod introduces a comprehensive meal and nutrition system. The mod adds a Cooking Table for preparing meals from ingredients, a nutrition system that rewards dietary variety or penalizes repetition, and a wide range of new crops, plants, and processed foods. Features: Adds a Cooking Table used to prepare meals […]
Gamingbarn's Morph Data Pack (1.21.11, 1.20.1) – Morphing, Shapeshifting
Gamingbarn's Morph Data Pack introduces a new mechanic into Minecraft that allows you to transform into other creatures. Instead of just being a human character, you can now change into a different mob at will. In order to morph, you only need to type a command. When you turn into another creature, you will receive […]
Upgraded Mobs Data Pack (1.21.11, 1.20.1) – New Attacks and Abilities to Mobs
Upgraded Mobs Data Pack is a data pack that adds new attacks, mechanics, and features to many of the mobs you know and love. Have you ever felt that after a while, Minecraft gets too easy? Have you ever wished that you could make it more challenging without the glass cannon nature of the hard […]
Chrysalis Mod (1.21.4, 1.21.1) – A Framework to Customize Game Mechanics
Chrysalis Mod is a library that other mods need to work correctly. You usually only need to install it when another mod lists it as a requirement. This mod provides a shared set of tools and features, like systems for camera shakes, custom music in structures, and a way to pick up mobs in buckets. […]
Sky Void Additions Mod (1.21.11, 1.20.1) – Absolute Exciting Features for SkyBlock
Sky Void Additions Mod enhances SkyBlock gameplay by introducing vanilla-like mechanics that make all items, mobs, and advancements obtainable. Features include creating Amethyst Geodes with packed ice and lava, obtaining rare items like enchanted golden apples from cats, and converting mobs like guardians into elder guardians through lightning. Additional mechanics allow Endermites to propagate chorus […]