Minecraft Java 1.21 Mods
Browse 1,622 free mods for Minecraft Java 1.21 — popular picks include MapCycle, Anti crystal/anchor damage, Custom Conduits.
Updated daily
MapCycle
MapCycle makes managing rotating FFA maps simple by handling everything automatically while keeping full control available for administrators.
Anti crystal/anchor damage
This mod makes it so that end crystals and respawn anchor explosions don't deal any damage whilst preserving the knockback and destruction.

Custom Conduits
Adds an Effect Conduit that broadcasts a variety of effects with different frames and fuels. Add your own effects using datapacks or KubeJS!
Cobble Poke Bank
Cobblemon pokemon database backed storage, usable during world resets, or for multi-server setups where you can store and transfer pokemon between servers.
Mob Power DP
This data pack allows you to level up every time you defeat a mob, granting you various enhancements upon leveling up.
PvP Siphon
This plugin adds siphon to player kills
EzBucket
EzBuckets make buckets extract more water like a sponge and to trigger, it needs a redstone torch
Craftable Physics Staff
Adds a crafting recipe for the Creative Physics Staff from Create Aeronautics / Simulated.
✨Arcane Exchange ✨ | Magical Automation • Energy System • Tiered Machines
Break the rules of survival — harness pure arcane energy.
Epic Adventure Craft: Fantasy SMP
The official modpack to play on the Epic Adventure Craft Network's Fantasy SMP.
Slimefun_Legacy
Slimefun4 continued for modern Paper servers, preserving classic gameplay, machines, items, and addon support.
FrontierX
Expand the world border by completing advancements. Start in a tiny world and unlock more land as your players progress.
Aura Nexuses
Grant abilites based on large-scale constructions. Grant permissions dynamically.
Repel the Skies!
This datapack adds a potion of phantom repellent that can be crafted and used to repel phantoms away from you.
VortexDailyChests
Adds rewards chests that are useful for (example) making parkours.
nuggetsplus
datapack that makes all nuggets renewable in Create Fly (experience nugget, tuff)
OmniTool Mod (1.21.1, 1.20.1) – Universal Wrench
OmniTool Mod replaces dozens of mod‑specific wrenches and special tools with a single, versatile “Omni Wrench.” It currently supports major tech and magic mods like Create, Mekanism, Applied Energistics 2, Botania, and Draconic Evolution, making block configuration and linking far easier. Features: Omni Wrench module: Functions as a universal wrench across multiple mods. Create integration: […]
Silk Client Mod (1.21.4) – 70+ Ghost Modules for Crystal PvP
Silk Client Mod is a PvP utility client for Minecraft. It focuses on Crystal PvP, fast combat actions, and automation features while keeping a clean and organized interface. Features: Combat Crystal and Anchor Combat Auto Crystal – Automatic crystal combat Crystal Optimizer – Improves crystal damage Key Crystal – Crystal keybind Key Anchor – Anchor […]
Xiu Client Mod (1.21.11) – Crystal PvP Ghost Client
Xiu Client Mod is a lightweight PvP Utility / Ghost Client designed for advanced combat gameplay. The client mainly focuses on Crystal PvP, Anchor PvP, and automated combat features. Features: Crystal Combat Auto Crystal – Automatically places and breaks crystals Auto Hit Crystal – Quickly attacks nearby crystals Crystal Optimizer – Improves crystal damage efficiency […]
Leet Client Mod (1.21.8) – Private Bozar-Based Client
Leet Client Mod is a private ghost client based on Bozar. It is not a normal client or mod. Instead, it is designed to give the player automatic combat, movement, and survival advantages. Features: Automates combat actions Improves movement abilities Reduces damage and knockback Modules: Combat AimBot – Automatically aims at enemies Aura – Automatically […]
TNP Limitless 8 Modpack (1.21.1) – Endless Modded Journey Begins
TNP Limitless 8 Modpack is a large Minecraft modpack that combines technology, magic, exploration, quests, and automation into one complete experience. It is designed for players who want long-term progression and many different playstyles. Features: Core Overview Over 750+ mods About 2200+ quests across many chapters Focus on tech, magic, building, exploration, and boss fights […]
Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building
Chosen's Create Integrated Modpack is a technology-focused modpack built around Create that combines mechanics, magic, and modern logistics into a smooth automation journey, featuring Create-based factories, Ars Nouveau magic integration, Refined Storage 2 systems, high-tech scaling with Just Dire Things and Replication, custom resource loops, and progression from simple machines to large-scale industrial networks. Features: […]
Enigmatic Unity Mod (1.21.1, 1.20.1) – Pulsating And Resonating Crystals
Enigmatic Unity Mod developed for the Enigmatica 9 Modpack that bridges Ars Nouveau and Nature’s Aura with Forge Energy, adding two powerful crystal blocks to unify magic and technology. Features: Pulsating Crystal & Resonating Crystal, each available in 3 tiers. Converts Source (Ars Nouveau) and Aura (Nature’s Aura) into Forge Energy. Converts Forge Energy back […]
All the Magic Arcana Modpack (1.21.1) – Mystic Arts Adventure
All the Magic Arcana Modpack is a magic-focused modpack for Minecraft. It is the third installment of the All the Magic series, designed for players who want to explore powerful magic systems with very limited technology. The main goal of the pack is to progress through interconnected magic mods and eventually craft the redesigned ATM […]
All The Mods 10 To The Sky Modpack (1.21.1, 1.21) – Skyblock Reinvented
All The Mods 10 To The Sky Modpack fuses the massive content of ATM10 with the classic Skyblock challenge: you start with just a tree and a single block, then expand into a world of technology, magic, and exploration suspended in the void. Features: Classic Skyblock start: one tree, one block, infinite possibilities. Adds technology […]
WATERFrAMES Mod (1.21.5, 1.20.1) – Image Displaying, Show Pictures, Videos
WATERFrAMES Mod is a Minecraft mod that allows you to play videos and display images directly in the game world using URLs, powered by WATERMeDIA technology. Inspired by the LittlePictureFrames mod, WATERFrAMES simplifies the setup process for displayed content – no more manually editing, rotating, adjusting brightness or transparency, or configuring sound distance from the […]
Create: Wizardry Mod (1.21.1, 1.20.1) – Spark Your Machines with Magic
Create: Wizardry Mod infuses Iron's Spells into Create, brewing inks, harnessing essences, and automating your way to arcane mastery. Craft marvels that crackle with power, from tier-ranked inks to volatile cinder and raw arcane essence. Unleash the true potential of Create, gear by gear, spell by spell. Features: New Automations: All types of Ink, each […]
Pastel Mod (1.21.1) – Color, Machines, And World Growth
Pastel Mod is a magic mod centered on color as a natural resonance.Players progress by discovering new mechanics, building color-infused machinery, and unlocking hidden realms beneath the overworld. Pastel offers more than just magic and gear, it creates a gradually revealing machines, tools, unique items, and a dimension. Features: Designed to offer over 40 hours […]
Thavma Mod (1.21.1) – Re-Imagination Of Thaumcraft
Thavma Mod introduces elemental forces and arcane machines. Inspired by primal energy and mysticism, it offers a progression system where you uncover hidden knowledge, manipulate nature’s elements, and reshape the world with magical devices. Features: Elemental magic system. Arcane machines and contraptions. Discovery and research mechanics. Nature manipulation through primal forces. Screenshots: Crafting Recipes: Thavma […]
Botania Mod (1.21.1, 1.20.1) – Harness the Magic of Flora
Botania Mod adds a technology system based on natural magic. It lets you create magical flowers and devices that use Mana, the power of the earth. This mod focuses on automation and creative problem-solving without using traditional pipes, wires, or complex menus. Everything is designed for you to interact with directly in the world. Features: […]
Superb Warfare Mod (1.21.1, 1.20.1) – Battles with Guns, Cannons, and War Machines
Superb Warfare Mod adds all kinds of guns, big cannons, and powerful war vehicles. It lets players drive tanks, fly helicopters, and more to take over the fight. The mod also has a perk system that makes weapons better by boosting things like how fast they shoot or how much damage they do. Features: Smooth […]
Not Enough Glyphs Mod (1.21.1, 1.20.1) – Build Your Own Automated Arsenal
Not Enough Glyphs Mod expands the Ars Nouveau magic system with new spell mechanics, unique glyphs, and a different way to store your spells. This mod adds more versatility to your magic, providing both useful and experimental options for spellcasting. Features: Adds the Trail glyph, which creates a projectile that casts the spell multiple times […]
Etheria Mod (1.21.1, 1.20.1) – Rituals Artifacts and Elemental Magic
Etheria Mod is a magic mod built around a unique energy system called ether, introducing new ways to interact with the world through spells, rituals, and artifacts. Designed for progression and exploration, the mod adds mystical dungeons, ancient ruins, and secrets of the Seers. Features: Ether-based magic system with elemental spells Ritual circles for crafting […]
Starbuncle Mania Mod (1.21.1, 1.20.1) – A Magical Workforce to Run Your Factory
Starbuncle Mania Mod expands the Ars Nouveau mod by giving new jobs to your Starbuncles. This addon combines magic and technology, using cute animal workers instead of pipes and cables. It also adds a way to turn Source into a liquid, allowing you to store it in tanks. Features: Turn Source into a liquid to […]
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 […]
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 […]