Minecraft Java 1.21 Mods
Browse 73 free mods for Minecraft Java 1.21 — popular picks include FirmaLifeHardCore, Easy Trashcan, Delivery Rocket Mod.
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FirmaLifeHardCore
A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.
Easy Trashcan
Inventory clogged with garbage?This is the trash can you need. Get rid of all that junk and reclaim your space!
Delivery Rocket Mod
This mod adds rockets, which deliver items!
Bundle plus
Bundle+ is a plugin that adds extra space in your bundle and easy to handle gui and smart storage system
Better Rocket Crafting
Craft firework rockets (I–III) quickly with simple recipes. Just fast, balanced crafting for smooth Elytra flight. Works in survival and multiplayer.
SpeicherSaver
A high-performance Minecraft server plugin that automatically deletes unused world files to reclaim 80%+ disk space while safely protecting player bases and builds.
Unslotted
Removes a considerable portion of your inventory slots, turning them into a space you can drag items around freeform instead.
Item & Block Compressor
📦 A datapack designed to aid in inventory management, you can compress common items and blocks to free up space in your inventory and chests.
MCCS (More Copper Chest Space)
doubles the space in a single copper chest, disables double copper chests
Reinforced Barrels Mod (1.21.11, 1.20.1) – Barrels In Many Other Materials
Reinforced Barrels Mod adds a variety of barrels with increased storage capacity, ranging from copper to diamond and even netherite. Each new barrel depends on a lower-tier category to be crafted. Each barrel has significantly more space than a regular chest, allowing you to organize and store your items efficiently. The netherite barrel, in addition […]
JJElytraSwap Mod (1.21.11, 1.20.1) – Effortless Flight
JJElytraSwap Mod is a lightweight mod designed to streamline your aerial adventures by automating the equipment swapping process. This mod simplifies the Elytra experience by eliminating the need for manual inventory management. When airborne, players can activate their elytra with the spacebar as usual, and the mod will automatically swap the equipped chestplate with the […]
Simple Ender Backpack Mod (1.21.11, 1.21.1) – Backpack Version Of Ender Chests
Ender chests are one of the most useful items in the survival game. If you have access to some obsidian blocks and an eye of ender, you can easily access this storage space from anywhere in your world. You can place items inside an ender chest in your overworld base, and then travel to the […]
Upgradable Backpack Data Pack (1.21.10, 1.20.1) – Carry World On Shoulders
Introducing the Upgradable Backpack Data Pack. This game-changing addition allows you to expand your inventory capabilities like never before. With this data pack, data pack, you'll experience a more streamlined and enjoyable Minecraft adventure. No more frustration of limited inventory space and hello to a world of possibilities as you carry your world on your […]
Bale Of Sugar Cane Mod (1.21.10, 1.21.1) – Organize Your Sugar Cane
Bale Of Sugar Cane Mod introduces a new item called the Sugar Cane Bale. Crafted by combining 9 pieces of sugar cane, this bale provides a convenient way to store large quantities of sugar cane, saving storage space. Features: Sugar Cane Bale: A compact storage option for sugar cane, crafted with 9 sugar cane pieces. […]
Turtle Totes Mod (1.21.8) – New Storage Block
In the vanilla game, shulker shells can be used to craft shulker boxes. These shulker boxes will expand your inventory by providing an additional 29 slots of storage space. Turtle Totes Mod is here to make obtaining shulker boxes a lot more easier. With this mod installed, you can use turtle shells to craft a […]
Expanded Enderchest Mod (1.21.8, 1.20.1) – Double Your Ender Chest Space
Expanded Enderchest Mod is a simple mod that increases your ender chest size from 27 to 54 slots, just like a double chest. Features: Doubles ender chest storage (54 slots) Screenshots: Expanded Enderchest Mod Download Links For Minecraft 1.21.8, 1.21.7, 1.21.6 Fabric version: Download from Server 1 – Download from Server 2 For Minecraft 1.21.5, […]
Pocket Storage Mod (1.21.1, 1.20.1) – Tiered Storage System
Pocket Storage Mod introduces a portable storage system, helping players eliminate the constant issue of inventory space running out. The storage system has four tiers, each differing in the number of available slots and the maximum item capacity per slot: Tier 1: 8 slots, 255 items per slot. Tier 2: 16 slots, 4,095 items per […]
Quivers Mod (1.21.1, 1.20.1) – Running Out of Space for Arrows?
Quivers Mod is a mod that allows us to craft various types of quivers to carry our arrows. The main difference between these quivers is their storage capacity. The most basic one can store 9 stacks of arrows, while the highest can store up to 45 stacks of arrows. In total, you can craft five […]
Inmis Mod (1.21.1, 1.20.1) – Just Another Backpack Mod
You need more inventory storage… or space. You don't fully remember what the s stands for. Inmis Mod is a backpack mod that provides a progression ladder of 6 backpack types, plus 2 extras. Features: Progression tiers: Frayed Plated Gilded Bejeweled Withered Endless Extras: Ender Pouch Baby Backpack Screenshots: Inmis Mod Download Links For Minecraft […]
All The Compressed Mod (1.21.1, 1.20.1) – Stop Building Chest Rooms
All The Compressed Mod adds compressed versions of many blocks, allowing you to stack them from one to nine times. This feature is perfect for saving a lot of storage space. The mod also includes recipes for bulk crafting, making it much easier to handle huge amounts of materials at once. Features: This mod allows […]
Infinite Storage Bundle Data Pack (1.21.4, 1.20.1) – Make Your Bundles Be Your New Storage Solution
Infinite Storage Bundle Data Pack offers a unique approach to item storage, allowing players to consolidate their inventory into a single bundle. No more cluttered chests and cumbersome storage systems – with the Infinite Storage Bundle, you can streamline your inventory management and free up valuable space in your world. Enjoy playing this data pack! […]
Ennui's Bigger Inventories Mod (1.21.4, 1.20.1) – Increased Storage Slots For Inventories
In Minecraft, different storage spaces such as the player inventory and chests have limited storage space. If you take a look at the inventory space of a chest, you can count three rows, each with nine columns. Likewise, player inventory space and the hotbar have nine columns. Sometimes, having an extra inventory slot can be […]
Shulker Loader Mod (1.21.1, 1.20.1) – Auto Sort Items Into Offhand Shulker Boxes
Shulker Loader Mod is a handy mod that automatically transfers items you pick up into a shulker box in your offhand, provided there's space. It functions like a regular inventory, making it especially useful for resource gathering and long mining trips where inventory management can become a hassle. Features: Automatically stores picked-up items in an […]
XBackpack Mod (1.21.3, 1.20.1) – Increased Inventory Space
Do you feel like the inventory space offered by the vanilla game is not enough. If the answer is yes, XBackpack Mod is for you. This mod increases your inventory space by introducing a backpack. The backpack added by this mod is not an actual item that the player has to wear. The backpack is […]
Mekanism Extra Mod (1.21.1, 1.20.1) – Naquadah Reactor, Ores, and More
Mekanism Extra Mod introduces the Naquadah Reactor, which functions similarly to a Fusion Reactor, using different fuels for energy production. It also adds Naquadah Ore, which can be found deep in the Overworld and the End, along with new storage options like Absolute, Supreme, Cosmic, and Infinite Bins, Energy Cubes, Fluid Tanks, and Chemical Tanks, […]
Communism Mod (1.21.1, 1.20.1) – Universal Ender Chests
Ender chests are one of the most useful blocks in the survival game. They allow you to access an inventory space anywhere in your world. As long as you have access to an ender chest, you can access this storage and collect/store items. In the vanilla game, ender chests are player specific. Communism Mod is here […]
Working Vanilla Backpacks Data Pack (1.21.1, 1.20.1) – Up to 27 Slots
Working Vanilla Backpacks Data Pack introduces backpacks to make the task of managing your inventory a lot easier. Anyone who plays Minecraft for an extended amount of time would most likely complain about the issue with inventory spaces. There are a lot of items that you would want on you at all times but there […]
Unbound Adventures Into the Unknown
Unbound Adventures: Into the Unknown blends exploration, tech, magic, and space travel. Build with Create, cast spells with Ars Nouveau, and manage your loot with powerful storage mods.
Omni Space
A Minecraft Paper plugin that provides players with private storage dimension spaces.
InventoryRightclickBackspace
Makes it so u can use backspace as right click in inventory for people that dont want to set up keyboard place and want to rebind their rightclick to backspace and still use is as right click in minecraft.
Better Rockets (Rocket Bundle)
Stores firework rockets to never run out of them mid flight!
Neon Pulse Interface Resource Pack (1.21.11, 1.21.1) – Glowing Sci-Fi Style
Neon Pulse Interface Resource Pack reskins the standard Minecraft user interface with a sleek sci-fi theme. This pack adds crisp pixel art to your menus, storage screens, and status meters. It fits nicely into high-tech worlds, space bases, and futuristic modpacks. Features: Restyles vanilla game menus and container screens with a glowing sci-fi look. Replaces […]
Backpacks & More Data Pack (26.2, 1.21.1) – Double Your Storage Space
Backpacks & More Data Pack adds portable storage bags to help you carry more items during your travels. Each bag holds up to 27 item slots to double your storage space on long mining trips or exploration runs. The bags show up directly on your character model when you hold them in your hands. You […]
Potion Stacking Mod (26.2, 1.21.1) – Stack Potions To Save Storage Space
In the vanilla game, potions cannot be stacked. One potion requires an entire inventory slot. This means, if you need to carry ten potions with you, you will have to dedicate ten inventory slots for them. It would be great if potions could be stacked like other items in the game. Potion Stacking Mod is […]
Reliable Backpacks Mod (1.21.1, 1.20.1) – Never Run Out Of Inventory Space Again
Reliable Backpacks Mod updates the classic Backpacks for Dummies mod for newer versions. It provides simple bags to carry extra items without adding confusing menus or new buttons to press. You can wear these bags on your back or place them on the ground like a normal chest to share items with your friends. Features: […]
Accessorify Mod (1.21.10, 1.20.1) – Allows Various Vanilla Items to be Equipped
Accessorify Mod allows various vanilla items to be equipped as accessories, freeing up inventory space while maintaining their functionality. Equipped items automatically generate replacement accessory slots, ensuring no loss of available slots. A configuration menu provides full customization of which items function as accessories. Features: Converts specific vanilla items into accessories for optimized inventory management. […]