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Minecraft Java 1.21 Mods

Browse 9,264 free mods for Minecraft Java 1.21 — popular picks include Runes Crafting Mod (1.21.1, 1.20.1) – Rune Stones for Spells, Amethyst Caves Data Pack (1.21.5) – A Sparkling New Underground Biome Awaits, Brutal Bosses Mod (1.21.1, 1.20.1) – New Adversaries for Players to Battle.

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Runes Crafting Mod (1.21.1, 1.20.1) – Rune Stones for Spells
1.21.1fabric

Runes Crafting Mod (1.21.1, 1.20.1) – Rune Stones for Spells

Runes Crafting Mod adds rune stones and rune crafting to Minecraft. Runes can be created in hand, on crafting table, but the most efficient way is to use the Rune Craft Altar. Rune Craft Altar comes with its own recipe type, which is very similar in format to Smithing Table recipes. Features: Runes can be […]

Amethyst Caves Data Pack (1.21.5) – A Sparkling New Underground Biome Awaits
1.21.5

Amethyst Caves Data Pack (1.21.5) – A Sparkling New Underground Biome Awaits

Amethyst Caves Data Pack adds the Amethyst Caves biome to your world-glimmering underground expanses filled with amethyst clusters, crystal formations, and unique atmosphere. Explore these magical caverns and uncover their shimmering beauty hidden deep below the surface. Enjoy playing this data pack! Features: Add the new "amethyst biome" without taking any default biome in the […]

Brutal Bosses Mod (1.21.1, 1.20.1) – New Adversaries for Players to Battle
1.21.1neoforge

Brutal Bosses Mod (1.21.1, 1.20.1) – New Adversaries for Players to Battle

Brutal Bosses Mod is a mod that, as its name suggests, introduces new bosses into Minecraft. These bosses are based on existing Minecraft creatures but come with unique stats, abilities, loot, and behaviors. Features: Here are some of the bosses included in the mod: Evoker Boss, Evoker Summoner, Drowned Boss, Ghast Boss, Archmage Boss Cave […]

Spell Engine Mod (1.21.1, 1.20.1) – Data Driven Magic Library
1.21.1fabric

Spell Engine Mod (1.21.1, 1.20.1) – Data Driven Magic Library

Spell Engine Mod is a data driven magic library for Minecraft. This mod allows you to add spells to the game. It allows modders to create spells with different parameters, visual and sound effects. Features: Data Driven API: Spells can be assigned to any weapon (data driven) Spells deal damage based on Spell Power entity […]

Ars Ocultas Mod (1.21.1, 1.20.1) – Let Spirits Automate Magic
1.21.1neoforge

Ars Ocultas Mod (1.21.1, 1.20.1) – Let Spirits Automate Magic

Ars Ocultas Mod adds compatibility between the Ars Nouveau and Occultism mods. This allows features from both magic mods to work together in your world. Features: Lets you use spirits directly from Containment Jars. Spirits automatically pull and process items in a 7×7 area around their jar. You can also right-click items onto the jar […]

Gardens of the Dead Mod (1.21.1, 1.20.1) – New Spooky Biomes
1.21.1neoforge

Gardens of the Dead Mod (1.21.1, 1.20.1) – New Spooky Biomes

Gardens of the Dead is a mod focused on adding creepy new biomes to the Nether. With this mod installed, players can encounter two new environments: Soulblight Forest and Whistling Woods. These biomes introduce new plants and tree variations, providing a fresh foundation for crafting decorative blocks. The image below showcases how these biomes will […]

Duckling Mod (1.21.1, 1.20.1) – Quacky Little Friends
1.21.1neoforge

Duckling Mod (1.21.1, 1.20.1) – Quacky Little Friends

Duckling Mod is a mod that adds a new creature to the game: the duck. Specifically, the mod generates two species of ducks: the Mallard Duck and the White Duck or Domestic Duck. In the lower image, you can see these two species swimming in a river. In addition to these two duck variants, which […]

Full Turtle Armor Mod (1.21.5, 1.20.1) – New Armor with Underwater Benefits
1.21.5forge

Full Turtle Armor Mod (1.21.5, 1.20.1) – New Armor with Underwater Benefits

Full Turtle Armor Mod is a mod that allows us to create a new variant of armor for our character, the turtle shell armor. This armor is crafted, as shown in the image below, solely from turtle shells. Each piece of armor grants extra time to breathe underwater. The turtle shell helmet allows for 10 […]

Spell Power Attributes Mod (1.21.1, 1.20.1) – Library for Magical Abilities and Items
1.21.1fabric

Spell Power Attributes Mod (1.21.1, 1.20.1) – Library for Magical Abilities and Items

Spell Power Attributes Mod introduces new Entity Attributes for powering magical abilities, for the following magic types (schools): Arcane Fire Frost Healing Lightning Soul The library offers an API to query spell damage of an entity (based on its attributes, status effects, enchantments), and provides critical strike chance and multiplier. The design intent is to […]

Simple Spikes Mod (1.21.5, 1.19.2) – Build Traps, Defend Smart
1.21.5forge

Simple Spikes Mod (1.21.5, 1.19.2) – Build Traps, Defend Smart

Simple Spikes Mod adds a wide variety of spike blocks with unique effects and damage types to Minecraft. From wooden to netherite spikes, each type offers different levels of damage, durability, and even special mechanics like bounce or armor penetration. Features: Adds 14+ spike types (wood, stone, metal, slime, etc.) Unique damage mechanics per material. […]

Ars Énergistique Mod (1.21.1, 1.20.1) – Fuel Your Tech with Magic
1.21.1neoforge

Ars Énergistique Mod (1.21.1, 1.20.1) – Fuel Your Tech with Magic

Ars Énergistique Mod connects the worlds of magic and technology by linking Applied Energistics 2 with Ars Nouveau. This addon allows you to use your ME networks and magical setups together in new ways. It makes it possible for devices from both mods to interact, letting you power your tech with magic or store magical […]

Armor Tweaks Mod (1.21.1, 1.20.1) – Tweaks Armor & Damage Mechanics
1.21.1fabric

Armor Tweaks Mod (1.21.1, 1.20.1) – Tweaks Armor & Damage Mechanics

Armor Tweaks Mod makes some adjustments to the protection provided by different armor types and also tweaks the damage dealt by players wearing specific gear. The goal of these is to make the survival game more optimal for a PvP scenario. The list of changes as noted by the developer are given below. Features: Players […]

Totemic Mod (1.21.1, 1.20.1) – Carve Your Own Magical Buffs
1.21.1forge

Totemic Mod (1.21.1, 1.20.1) – Carve Your Own Magical Buffs

Totemic Mod adds magical Totem Poles to your world, focusing on nature and music. These poles give helpful passive effects to nearby players. You can also perform Ceremonies by dancing and playing music around them to create powerful magic and change the world around you. Features: Adds Red Cedar wood, the main material for crafting […]

OfflineSkins Mod (1.21.5, 1.20.1) – Use Your Skins in Offline Mode
1.21.5forge

OfflineSkins Mod (1.21.5, 1.20.1) – Use Your Skins in Offline Mode

OfflineSkins Mod allows you to show off your skins even if the server is in offline mode. (Made it possible to cache your skins for offline use.) Features: In case of your normal skin doesn't load, you can add your/others skin in the generated folder (.minecraft/cachedImages/skins), named after your username and ends with .png. This way […]

Dark Mode Everywhere Mod (1.21.1, 1.20.1) – Three Darkness Levels
1.21.1neoforge

Dark Mode Everywhere Mod (1.21.1, 1.20.1) – Three Darkness Levels

Dark Mode Everywhere Mod is a mod that takes advantage of shaders introduced in Minecraft 1.18 to transform any user interface element into dark mode, with a customizable level of darkness. Additionally, players can select the darkness level of the interface using three different levels. In the image below this post, these three levels are […]

Hexerei Mod (1.21.1, 1.20.1) – Magical Realm with Unique Equipment
1.21.1forge

Hexerei Mod (1.21.1, 1.20.1) – Magical Realm with Unique Equipment

Hexerei Mod is a magic-themed mod focused on witches. It revamps the vanilla witch, adds numerous witch-related items, and enhances the witch's dwelling. You'll be able to create various magical and mystical items, fly on a broomstick, and create different resources using a cauldron, blood, and magic. The mod slightly alters the swamp biome, introducing […]

Ars Creo Mod (1.21.1, 1.20.1) – Build Magic-Powered Factories
1.21.1neoforge

Ars Creo Mod (1.21.1, 1.20.1) – Build Magic-Powered Factories

Ars Creo Mod adds new blocks and behaviors that combine the magic of Ars Nouveau with the technology of Create. This addon allows you to integrate magical elements directly into your automated machines and contraptions. Features: Adds the Starbuncle Wheel, which generates Stress Units (SU) from starbuncle energy. Lets you place Spell Turrets on your […]

Yoyos Mod (1.21.1, 1.20.1) – Keep Your Enemies at Bay
1.21.1forge

Yoyos Mod (1.21.1, 1.20.1) – Keep Your Enemies at Bay

Yoyos Mod adds the classic children's toy to Minecraft as a new type of weapon. To use a yoyo, right-click to throw it. The yoyo will follow where you look and damage any mob it touches. Right-click again to pull it back. If you move too far away, the mod will pull you towards the […]

Project: Vibrant Journeys Mod (1.21.4, 1.20.1) – A Whole New Land
1.21.4forge

Project: Vibrant Journeys Mod (1.21.4, 1.20.1) – A Whole New Land

Project: Vibrant Journeys Mod aims to add some spice to survival without changing its core aspects. Instead of adding tons of new content in one direction, this mod focuses on adding content that overlays the current style of survival. Here, you will not find complex machinery, or magical spells, or a billion biomes, or too […]

Pam's HarvestCraft 2 – Food Core Mod (1.21.1, 1.20.1) – Library, API
1.21.1forge

Pam's HarvestCraft 2 – Food Core Mod (1.21.1, 1.20.1) – Library, API

Pam's HarvestCraft 2 – Food Core Mod allows you to create 120+ new foods for Minecraft using vanilla Minecraft ingredients. There are a few generic recipes at the bottom that will work with any fruit or vegetable in any correctly tagged mod. Features: TOOLS: All recipes require tools to be created. See the images below […]

Iron's Spells 'n Spellbooks Mod (1.21.1, 1.20.1) – Become a Powerful Sorcerer
1.21.1forge

Iron's Spells 'n Spellbooks Mod (1.21.1, 1.20.1) – Become a Powerful Sorcerer

Iron's Spells 'n Spellbooks Mod is a mod that takes us into a fantastical world inspired by classic RPG spell-casting games. It's time to unleash the wizard within and learn new and powerful spells. With this mod installed, you can explore new structures and dungeons, fight against dangerous wizards, obtain new items and magical artifacts, […]

Light-footed Cobblemon Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Light-footed Cobblemon Resource Pack (1.21.1, 1.20.1) – Texture Pack

Light-footed Cobblemon Resource Pack is a thoughtful quality-of-life addon for Cobblemon that improves compatibility with snowy biomes. By allowing all Cobblemon to walk on top of powder snow instead of sinking or taking damage, it creates a smoother and more immersive experience in cold environments. This simple fix mirrors how vanilla Minecraft handles certain mobs […]

Ars Elemental Mod (1.21.1, 1.20.1) – Master a School of Elemental Magic
1.21.1forge

Ars Elemental Mod (1.21.1, 1.20.1) – Master a School of Elemental Magic

Ars Elemental Mod expands the Ars Nouveau mod by focusing on the four elemental schools of magic. It adds new glyphs for spellcasting and powerful spell foci to specialize your abilities. This addon also includes the elemental armors from Ars Arsenal, which have been restyled to fit newer armor models. Features: New Glyphs Watery Grave: […]

Emissives for xali's Enchanted Books Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Emissives for xali's Enchanted Books Resource Pack (1.21.1, 1.20.1) – Texture Pack

Emissives for xali's Enchanted Books Resource Pack adds a magical glow to the already stunning textures of Xali's Enchanted Books. If you love the charming, detailed designs of the original pack, this glow-up takes it a step further-literally making the enchantments shine. Each book now has emissive properties that give off a soft, radiant light, […]

Nature's Aura Mod (1.21.1, 1.20.1) – Using Aura for Unique Mechanics
1.21.1neoforge

Nature's Aura Mod (1.21.1, 1.20.1) – Using Aura for Unique Mechanics

Nature's Aura Mod is a mod about collecting, using and replenishing the Aura naturally present in the world to create useful devices and unique mechanics. Drain and replenish the Aura that is naturally present everywhere in the world and use it to your advantage: Create magical blocks and natural items to help you with your […]

Not Enough Wands Mod (1.21.1, 1.20.1) – Magical Wands to Simplify Any Task
1.21.1forge

Not Enough Wands Mod (1.21.1, 1.20.1) – Magical Wands to Simplify Any Task

Not Enough Wands Mod adds a variety of useful magic wands to your game. These wands give you new powers, such as teleporting across distances, lighting up dark areas, swapping blocks, and even capturing mobs. The mod is highly configurable, allowing you to change how each wand works to fit your playstyle. Features: Swapping Wand: […]

Mahou Tsukai Mod (1.21.1, 1.20.1) – You're a Real Magic-User
1.21.1forge

Mahou Tsukai Mod (1.21.1, 1.20.1) – You're a Real Magic-User

Mahou Tsukai Mod is a mod that allows us to explore the world of mana, which enables the creation of powerful spells with very striking special effects. The spells in this mod are inspired by a Japanese anime called Fate/Stay Night, although it is not necessary to know the anime to use this mod. To […]

Chat Image Mod (1.21.5, 1.20.1) – Insert Images In Chatbox
1.21.5forge

Chat Image Mod (1.21.5, 1.20.1) – Insert Images In Chatbox

Ever wanted to send images in your Minecraft in-game chat? Chat Image Mod is here to make it a reality. With this mod installed, you will be able to insert the link to an image in the in-game chatbox and make the image appear in the messages. But there are certain commands you have to […]

Ars Nouveau Refresh Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Ars Nouveau Refresh Resource Pack (1.21.1, 1.20.1) – Texture Pack

Ars Nouveau Refresh Resource Pack is a delightful visual upgrade for fans of the Ars Nouveau mod. It breathes new life into the outdated glyphs, plaques, and other magical items by giving them a more vibrant and modern look. The refreshed textures are colorful, clean, and blend seamlessly with the current Minecraft aesthetic, enhancing immersion […]

Health & Damage HUD Mod (1.21.1, 1.21) – Displays Entity Health
1.21.1fabric

Health & Damage HUD Mod (1.21.1, 1.21) – Displays Entity Health

Health & Damage HUD Mod adds a simple way to determine the health of a mob. With this mod installed, all entities will have a number over their head indicating their health in [remaining_health:maximum_health] format. When you hit a mob with this mod installed, there will be numbers popping up to indicate the health that […]

Ars Nouveau Mod (1.21.1, 1.20.1) – Magic and Sorceries
1.21.1neoforge

Ars Nouveau Mod (1.21.1, 1.20.1) – Magic and Sorceries

Ars Nouveau Mod allows players to craft their own spells, create magical artifacts and machines, and much more. This mod is a modern take on Ars Magicka. Documentation is provided entirely in-game by Patchouli. Features: Introduces custom spell crafting – build a spell to fit your needs, anywhere! Craft powerful new baubles and trinkets. Power […]

Reliquary Mod (1.21.1, 1.20.1) – New Items and Weapons
1.21.1neoforge

Reliquary Mod (1.21.1, 1.20.1) – New Items and Weapons

Reliquary Mod is a mod that allows us to develop a good amount of magical items and use new special abilities for our character. Some of these new items and abilities can be really powerful, but they will also be expensive to craft and hard to obtain. These items allow us to avoid damage when […]

Immersive Engineering Mod (1.21.1, 1.20.1) – Master Industrial Technology
1.21.1forge

Immersive Engineering Mod (1.21.1, 1.20.1) – Master Industrial Technology

Immersive Engineering Mod adds realistic, retro-futuristic technology to your Minecraft world. Instead of simple magic blocks, this mod introduces large, multiblock machines and visible, hanging powerlines. You can build massive structures like the Crusher to process ores or the huge Excavator to dig resources from the ground. All the information you need to get started […]

Splatus Datapack Resources Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Splatus Datapack Resources Resource Pack (1.21.1, 1.20.1) – Texture Pack

Splatus Datapack Resources Resource Pack is just designed to support the Ultris and Spellbound Weapons datapacks by providing essential assets such as custom item textures, music, and multilingual text translations. This pack enhances the overall experience by ensuring that all visual and auditory elements align seamlessly with the content introduced by these datapacks, making gameplay […]

Ars Technica Mod (1.21.1, 1.20.1) – A Create Centered Addon Mod For Ars Nouveau
1.21.1neoforge

Ars Technica Mod (1.21.1, 1.20.1) – A Create Centered Addon Mod For Ars Nouveau

Ars Technica Mod is an addon for Ars Nouveau that enhances the magic system with technological elements, providing new ways to automate, refine, and upgrade magical processes. This mod bridges the gap between arcane power and advanced machinery, adding more depth to spellcasting and automation. Features: New magical machines to automate spellcasting and resource management. […]

Archers Expansion Mod (1.21.1, 1.20.1) – Empower Your Archery
1.21.1fabric

Archers Expansion Mod (1.21.1, 1.20.1) – Empower Your Archery

Archers Expansion Mod adds new armor sets and archer-themed spells, enhancing ranged combat with magical abilities. This mod provides unique gear designed to support archery-focused playstyles. Features: New armor sets tailored for archers. Magical archer spells to enhance ranged attacks. Balanced additions that fit into Minecraft. Screenshots: Archers Expansion Mod Download Links For Minecraft 1.21.1, […]