Minecraft Java 1.21 Mods
Browse 35 free mods for Minecraft Java 1.21 — popular picks include Reliquary Reincarnations, DimStorage, Large Fluid Tank.
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Reliquary Reincarnations
Many magical items to help you in your minecraft world
DimStorage
DimStorage with DimChest and DimTank
Large Fluid Tank
Max 1048576000mB per a tank
Tank Storage
A portable tank that can store multiple fluids.
Astikor Carts TFC
Making Astikor Carts compatible with TFC!
[FVTM] Fex's Vehicle and Transportation Mod
A vast addon-based mod allowing you to create Vehicles, Containers, Items, Blocks, Food/Drinks, Clothes and more!
Omni-Hopper
Break free from the constraints of normal hoppers. Experience true item transportation freedom.
RPG Backpacks
Adds backpacks with different storage capacities for carrying more items.
Contact: LoveRekindled
Send parcels and write postcards to your frineds.
Chestpack Backpacks
Simple, vanilla friendly backpacks. Pick up and carry chests!
Minecart Trains
Link minecarts to trains like it should be possible in vanilla!
IDCardM
A lightweight mod that introduces player ID cards with data storage, networking, and GUI support.
Era of Rails
A railway expansion mod! Adds new minecart and rail types to make rail travel more efficient and fun
Create Aeronautics: Compact Carry
Adds a capsule that can store Create Aeronautics aircraft.
Antideath-Carpet-addition
Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio
NexusCarry
A mod that adds equipment for carrying items - the Satchel and the Backpack
Manual Car
A simple car with manual transmission
Immersion in Traffic Context 2
Adds customizable barriers & asphalt roads (+30% speed!). Design unique streets, works with/without Ultimate Car Mod. Survival recipes included. Build realistic traffic systems!
Multiblock Fluid Tank
A Multiblock Fluid Tank with three differen sizes. Tanks can have any form or size.
Chesty Pets Storage Companions
Chesty is a craftable storage companion who will carry your burdens.
Logout Dummy
A NPC dummy represents offline players, showing their skin and carrying their gear.
Drone Logistics
Automate item hauling with flying drones. Place terminals, link a storage and a drone, then order items from another storage; the drone flies over, grabs the cargo and delivers it with a live map and ETA.
Copper Golem Patch
Copper Golem Patch gives every golem a persistent memory of which chest holds what, lets them gossip with nearby golems to share that knowledge, and makes them put down unsortable items instead of carrying them forever, sorting that actually scales.

SF-Cargo
This project is a small standalone reimplementation/tweak of the Slimefun-style cargo network concept for Folia/Paper servers. Its an advanced form of item transport pipes.
Unmount
Automatically break your Minecart on dismount! Quality of life addition for survival servers to clean up railways.

Xiaoklunar Shulker
Inventory shulker opening + overflow pickup vacuum that stores into carried shulkers.
Caravans
Working pack-animal caravans for Paper and Purpur. Llamas follow in formation, carry 90 slots across saddlebag pages, run loot home on their own, and stand guard. Lead camels, wolf protectors, donkeys, and mules included.
Arrow Owner
When an arrow is shot it will store the Owner and the UUID of the entity that shot it so you can bus those arrows along to your newly made voodoo machine
Railbound
better minecarts: minecart trains, blast furnace minecarts, dispenser minecarts, junction rails, controller rails, destructor rails, and more
CarbonAuction
CarbonAuction is a Minecraft plugin that adds a player-to-player auction house menu.
The Cardboard Box Extension Mod (1.21.4, 1.20.1) – Pack And Go, Simplify Inventory Management
The Cardboard Box Extension Mod enhances item storage and transportation by adding new features to the classic cardboard box mechanic. This mod allows players to store, move, and organize items more efficiently, making it ideal for large-scale builds and automation. Features: Shift-right-click to encapsulate tile entities in cardboard boxes for easy transportation. Break the box […]
Soulplied Energistics Mod (1.21.1) – Automate Soul Energy Transfer
Soulplied Energistics Mod is an addon for Industrial Foregoing Souls and Applied Energistics 2 (AE2), enabling the transfer of souls using AE2’s storage and automation systems. Features: Transfer and manage Warden Souls using AE2. Attach a Storage Bus to a Soul Laser Base for AE2 access. Use interfaces and filters to request and distribute souls. […]
The Cardboard Box Extension
A box for moving tile entities such as Chests, Furnaces and Spawners
Better Horses: Saddle Packs | Horse Backpacks | Inventory For Horses
Saddlebags for horses, giving them portable inventory storage so you can carry more items while exploring.
Create Meta Logistics Mod (1.21.11, 1.21.1) – Order Factory Supplies
Create Meta Logistics Mod extends Create with offline logistics tools for unloaded storage networks. The mod lets you order items from distant vaults without keeping distant chunks loaded all day. It uses train schedules, written tickets, and manifest compilers to move goods across large distances. You can link multiple factory bases together while saving server […]