Minecraft Java 1.21 Mods
Browse 3,320 free mods for Minecraft Java 1.21 — popular picks include Carpet Shadow Legacy, KantoNPCs, Prehistoric Mobs.
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Carpet Shadow Legacy
Carpet Addon for Bringing Back Item Shadowing in Modern Minecraft Versions.
KantoNPCs
Custom Cobblemon NPC for servers and mods, with dialogue, trainer battles, shops, trades, move tutors and custom skins.
Prehistoric Mobs
Adds the Big Beak (a large ride-able bird), and the Hungry Dripleaf (a carnivorous plant).
Create: Backtank is Jetpack
Make your backtank a jetpack (creative mode like fly)
Aji-Maji
A mod inspired by classical performance magic. Think top hats, card decks, magic wands, and flying carpets!
Practice Bot by Cactuux
This datapack/mod lets you practice against practice bots. Requires Carpet Mod
TNT Barrels
Replaces TNT with a barrel full of gunpowder. Also changes the Minecart with TNT texture.
Physical Vehicles
A REAL physically accurate vehicle simulator on a datapack! You can arrange physical races, drift challenges and RPG situations!
Trin Part Pack - custom parts for Immersive Vehicles
Adds many parts, decors, and more, to customize, tune, or improve your Immersive Vehicle cars and trucks from all packs!
Universal Blocking
🗸 Ultimate server-side control mod for Minecraft. Block any item, block, craft, or mob spawn using 11 configurable flags, wildcards, and tags. Hide items from Creative tabs and JEI and etc.
oSzoukaua's: Re-place!
Allows you to place down raw fish, and minecarts just like how you would an armor stand or a boat! ^-^
Create: Aeronautics Weightworks
Fixes and changes the mass values for Copycats blocks when using Create: Aeronautics, allowing them to work correctly with airplane physics.
Semji Wheels
Craft a car and drive it like a real driver.
Chowder Express
Allows players to fill minecarts with soup and ride them around the world, restoring hunger and gaining temporary effects as they go
Sky's Better Carpets
A Minecraft Resource-Pack that makes carpets overhang onto the block below
Create Big Mail
Adds package carrying projectiles to Create Big Cannons.
Vulkanic Optimizations
is a VulkanMod based performance modpack, carefully crafted together to achieve superior performance compared to others.
the Magnificent Fire-Breathing Sword-Swallowing Maw!
You, too, can breathe fire and swallow swords with this mod! Made for ModFest: Carnival.
Meow Meow (horror)(scary)
Meow Meow is a horror mod featuring cats and cheese

Cobblemon Picnic
A picnic table that re-rolls nearby wild Pokémon spawns for shiny hunting — plus a shiny aura, rare-spawn protection, peaceful seating, Pokémon care, bundled furniture and trainer battles. Fabric & NeoForge.
Cart PVP Bark Fart
This pack adds custom sounds for the bow/crossbow shooting, and explosion sounds
Tensura Metalworks
Tensura Metalworks brings magical metallurgy to Tensura Reincarnated with new alloys, molten metals, Silent Gear materials, EP scaling, engravings, and legendary equipment.
Cargo Boats
Spiritual successor to Little Logistics: Automated motorboats for cheap long distance item/fluid water transport
More Apples and More Carrots
A Minecraft mod that adds more apples and more carrots to the game.
Create Areonautics
Create-focused exploration modpack featuring huge mountain ranges, industrial automation, trains, airships, and immersive long-term survival.
ModFest: Carnival
Explore a demo world for 52 entirely new Fabric 1.21 mods of the theme: Circus and Carnival! Created in a Summer 2024 event hosted by ModFest.
COBBLEVERSE: Traducción al Español
Complete Spanish translation for Cobbleverse modpack. Covers RCT, Mega Showdown, decoration, Trainer names, etc. / Traducción completa al español para el modpack Cobbleverse. Incluye RCT, Mega Showdown, decoración, nombres de Entrenadores, etc.
U Bahn Berlin Großprofil Pack
This mod adds every großprofiltrain from berlin

Golden Carrot Is Pizza
Replace golden carrot to pizza
Car From Garn47
Our Friend Car is now on minecraft... he will follow you. he will help in your adventure using his stuning moral support...
Origon Optimized 1.21.11
Origon Optimized runs faster thanks to modern performance mods. All mods are carefully selected and tuned to run safely and quickly on any device, both in single worlds and on servers!
Better Caravans
Dynamic traveling caravans with biome-aware animals, custom trades, lootable chests, and defendable mini-raids. Fully configurable!
KingdomCome 1280x
Quality Textures - Each texture is highly detailed Optimized Models- Object and block models are carefully crafted to maintain performance without sacrificing visuals. Unique Style Compatibility A variety of items Community Support
MTVehicles
Real life vehicle plugin
Bedrock Crafting (Forge/Fabric)
Makes bedrock craftable, for permanent builds. Be careful where you place it!
Pokepuram !
PokéPuram is a feature-rich Cobblemon server blending classic Pokémon mechanics with vanilla Minecraft survival. Battle, catch, trade, and compete in an active community built for both adventurers and competitive trainers.