Minecraft Java 1.21 Mods
Browse 12,814 free mods for Minecraft Java 1.21 — popular picks include TACZ ATTRIBUTES ADDON, salvagingbackpack, Create: Melodies & Mechanisms.
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TACZ ATTRIBUTES ADDON
Adds randomized attributes and rarity tiers (Common to Epic) to TACZ guns. Includes reroll stations, selective enhancement, 50+ configurable stats.
salvagingbackpack
Add automatic recycling upgrade related to Apotheosis and Sophisticated Backpacks
Create: Melodies & Mechanisms
Craft and replicate music discs through elegant automation with Create's mechanical wonders.
Florcraft
A natural magic datapack. Explore and exploit the essences of the natural world, featuring deep magitech and an arsenal of new toys for all sorts of players.
Easy Multi Item Sorter
Making multi-item sorters has never been easier
Create Aeronautics: Harness
Adds a block that lets you carry Create Aeronautics objects on your back.
Create: Vertical Chain Conveyors
Allows Create Chain Conveyors to mount on floors, ceilings, and walls, with axis-aware connection geometry, previews, rendering, and package movement.
Critter Barriers
Rope and chain curtains that block small critters from going trough them.
Redstone-chan Cobblestone Generator
Add cobblestone generator to the game.
Spooky Pumpkins
Adds a few new modified pumpkins to Minecraft!
SunWell
Craftable Dynamic Sunwell Lanterns beam real sky light underground. Crops, Dynamic Trees, Rain ,Snow and, Stroms!. Tag any block as a grow lamp or full sunwell for modpacks.
Brecher's Trainers - A Cobblemon Gym Mod
Mod that adds customizeable, Redstone-activated Trainer Spawner blocks for setting up your own Cobblemon Gyms!
Silk Touch Shriekers
Allows silk touched sculk shriekers to summon wardens!
CraftBook
CraftBook lets you create magically extending bridges, compact Redstone circuits, complex Minecart mechanics, and much more... — all without a client mod and fully customizable by the server.
SMP Mods Server
A easy to install server for a HermitCraft style experience.
Paradigm Essentials
A modular Minecraft server administration suite with a built-in dashboard, permissions, moderation, discord integration, automation, teleports, custom commands, and more
Travelers Reborn
A 200+ mods Pack with nothing but adventure and creativity way past what you've experienced before
BC (Better Cars)
A simple car mod.
Realistic Injury Pack
Bring realistic injuries into your minecraft world!
Training Dummy / NPC
This Projects adds Trainings Dummies / NPC per command. You can see how much damage you deal and customzie pretty much everything :)
Create: Alerted
Create mod addon that adds Aeronautics-compatible alarm blocks and redstone-controlled alert systems
Scryers
Spookyjam 2025 Entry - Become a Witch and wield magical powers
Create: Renewable Natural Blocks
Create Mod Addon adding recipes to renewably craft Minecraft's Natural Blocks!
ExNihiloSequentiaTempFix-421856
Temporary fixed updates for Ex Nihilo: Sequentia only for 1.21.1
jelly pack
pack with some essential client mods for jelly and friends :)
Create: Delete and Repeat
A mod that adds a Create style way to get rid of unwanted stuff
Superb Warfare: Perimeter
Advanced drone swarm control and enemy tracking radar / Усовершенствованное управление роем беспилотных летательных аппаратов и радар слежения за противником
Create: Netherite Portable Engine
A small Create Simulated (Create Aeronautics) addon that adds a netherite portable engine
CC:DirectGPU
High quality resolution for cc "monitors" "Fabric Version has been DISCONTINUED due to difficulty in maintaining both version's, Please use Forge or Neoforge version."
Playtime Velocity
Track and view player playtime with Playtime Tracker for Velocity.
简约生电优化 Simplicity Survival Optimization
简约的，生电整合包，更好的优化 simple, survival-assisted modpack, better optimizations
Vinyls
Allows making server-side custom music discs.
Cursed Compass
A compass that leads the player towards danger
RealTimeWeather
Sync your server's time and weather with the real world
Inside The System: Horror Anomaly
This build is made to add atmosphere to the Inside The system mod.
Croparium: Cataclysm
Turn L_Ender's Cataclysm ores into farmable crops— grab materials once, and regrow them nonstop, instead of endless boss-hunting!