Minecraft Java 1.21 Mods
Browse 144 free mods for Minecraft Java 1.21 — popular picks include IDCardM, Compact Diamonds, Arda's Backpack.
Updated daily
IDCardM
A lightweight mod that introduces player ID cards with data storage, networking, and GUI support.
Compact Diamonds
No need to carry too many shulkers because you happen to be too rich. Just pack them together into a Compact Block of Diamond.
Arda's Backpack
Expand your inventory with Arda's Backpack! This essential storage mod adds portable, upgradable backpacks to Minecraft, allowing you to carry more loot and manage your items with ease. Upgrade from basic leather to powerful ore-infused tiers.
Cardboard Boxes
An early game alternative to shulker boxes!
Food Pouch
Store and manage multiple types of food in a single pouch, making it easier to carry and access your meals during adventures
ItemLimiter
The most straightforward item limit plugin for Minecraft servers. Control how many of each item type players can carry. Item Limiter | ItemLimit | Limiter Items | item limit
Sculk And Jaw
culk&Jaw mod expanded sculk blocks family, added new effects. Deep Dark and Ancient City have become even more dangerous -- be extra careful when exploring!
Only Bags
Only Bags adds 4 diferente bags which allows you to carry more items like if you have an inventory extra
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

Shulker Accessory
Equip shulker boxes as wearable accessories. Carry up to three on your hip slots and open them without placing. Supports Sophisticated Storage and Easy Shulker Boxes.
MoreCarry
A lightweight server-side mod that increases item stack sizes with a configurable limit.
Gooners Go Beyond
A modpack made for multiplayer or single player with more dimensions, weapons (guns, tanks, plane turrets, new swords and spells), many more ores and mobs, also more technical aspects such as chemistry, better storage, planes and helicopters.
Enchantment Extractors
Remove enchantments from enchanted tools, armor, and weapons. But be careful, there might be unexpected side-effects.
Give me that back
Get your chests/hoppers/... back by putting minecart and boat variants into a crafting grid to get all uncombined items! (ex: 1 minecart AND 1 chest)
Manual Car
A simple car with manual transmission
NexusCarry
A mod that adds equipment for carrying items - the Satchel and the Backpack
EnderCarryOn
EnderCarryOn is a PaperMC plugin developed based on the CarryOn mod.
Carry On Chest
Allows you to move chests by shift + right clicking them with an empty hand preserving their contents.
Traveler's Backpack Stack Extension
This mod does, when using the ‘Traveller's Backpack’ mod, you can carry more then 64 items in a single slot in your backpack. Simple but very useful.
ConicArenas | Enhanced 2.0 Version
An Advanced Arena Reset & Management System, Added support for saving all storage blocks & nbt items.
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.
Create: Better Contraption Storage
A filterable storage block for Create contraptions and trains — no more wrong items in the wrong place.
Bank Card
A simple resource/datapack and mod that turns the brown bundle into a bank card.
Back to Blocks
Turn slabs, stairs, walls and carpets back into their block variants!
LiftChest
Paper plugin for carrying chest on your hands
Cardboard Boxes Neo
An early game alternative to shulker boxes!
Ancar's Mailboxes
Want a unique mailbox for friends to leave you messages and items? Mailboxes are easy to craft, auto-insert or teleport items underground, are simple to break and reuse. No ressource pack.
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.
AwesomeKeycards
AwesomeKeycards lets you turn any item into a digital keycard, lock interactive blocks, and share access with trusted players.
MineCarry
MineCarry allows players to pick up and move most vanilla container blocks while preserving all their contents. No more breaking chests and dropping items everywhere—just grab and relocate your storage safely and easily.
BlockCarts
Allow any block to be put in a minecart