Minecraft Java 1.21 Mods
Browse 562 free mods for Minecraft Java 1.21 — popular picks include Create: Portal Integration, [Cobblemon] TrainerAttributesLib, Create: Return Ticket.
Updated daily
Create: Portal Integration
Add portal support to cart contraption, coupled cart, and compatibility with other portal mods.
[Cobblemon] TrainerAttributesLib
Integrates Minecraft's attributes with Cobblemon.
Create: Return Ticket
Adds a return ticket that allows one way quick travel when travelling with create trains
Mob Pouches
Pouches to carry mobs, just like bucketed fish.

Create Aeronautics: Survival Physics Staff
This mod adds a new survival physics staff which has a survival recipe and uses backtank pressure as fuel.
[Cobblemon] Trainer Accessories
Adds various accessories that give you boosted spawn chances, IVs, catch rates, and more.
CreateTrainControl
This Minecraft mod enhances Create mod trains by replacing their sounds with authentic VVVF motor sound effects.
Lucky Block Worlds
Lucky Block Worlds introduces disguised lucky blocks into the world, so be careful where you mine!
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).
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.
Physical Vehicles
A REAL physically accurate vehicle simulator on a datapack! You can arrange physical races, drift challenges and RPG situations!
oSzoukaua's: Re-place!
Allows you to place down raw fish, and minecarts just like how you would an armor stand or a boat! ^-^

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.
Create: Aeronautics Weightworks
Fixes and changes the mass values for Copycats blocks when using Create: Aeronautics, allowing them to work correctly with airplane physics.
Caregiver
Caregiver gives you options to better help your roleplay as a caregiver and liltte this mod uses NappyCaft or QAL for the diaper funtions.
HappySheep
Shearing is caring!
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.
IDCardM
A lightweight mod that introduces player ID cards with data storage, networking, and GUI support.
Create: Cats Don't Care (CCDC)
Lets cats find cozy spots to sit and sleep around your Create factories.
Tensura Slots
This Addon adds extra slots to the Tensura: Reincarnated Mod
Up and Away
A mod about balloons, made for Modfest: Carnival
The Archivist
A fourth-wall-breaking psychological horror mod that uses your real-life PC info to scare you.
Easier Harvesting
Automatically replants/replaces/reseeds crops harvested with a hoe. Works with wheat, carrots, potatoes, beetroots, cocoa beans and nether wart.
Sturdy Vehicles
Changes which items are dropped by minecarts. Also adds some quality of life recipes.
Carpet Ilmater Addition
A Carpet extension with crying portals and other silly features
super_scary.jar
A super serious and super scary horror mod!
Clown Raid
Adds circus parades! Made for Modfest: Carnival
Quirky Vehicles Framework
Mod framework providing tools for easier implementation of multipart and multiplayer-movable vehicles
PsychoTerror
A psychological horror system that reacts to each player’s behavior, creating unique personal scares and world distortions.
Hana's Cards
Adds new collectable cards to Minecraft!
Train's Tweaks
Configure hardcoded aspects of experience, rarity, mob drops, and more
Create: Maintenance Control
A Create addon introducing maintenance mechanics. Allows Train Stations to be temporarily disabled, making trains skip them without modifying any train schedules.
Cobblemon Dungeon
Create and edit custom Cobblemon dungeons directly in-game with areas, gates, trainer encounters, boss battles, Join NPCs, rewards, and JSON-based advanced customization.
Create: Always Backtank
makes it always shows air in backtanks