HomeJava1.21

Minecraft Java 1.21 Mods

Browse 93 free mods for Minecraft Java 1.21 — popular picks include Reinforced Barrels Mod (1.21.11, 1.20.1) – Barrels In Many Other Materials, Reinforced Chests Mod (1.21.11, 1.20.1) – Levels Up Your Minecraft Storage Game, Infinite Storage Bundle Mod (1.21.11, 1.20.1) – Craft an Infinity Bundle.

Updated daily

FiltersCity×Storage×Clear all
Reinforced Barrels Mod (1.21.11, 1.20.1) – Barrels In Many Other Materials
1.21.11fabric

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 […]

Reinforced Chests Mod (1.21.11, 1.20.1) – Levels Up Your Minecraft Storage Game
1.21.11fabric

Reinforced Chests Mod (1.21.11, 1.20.1) – Levels Up Your Minecraft Storage Game

Reinforced Chests Mod adds reinforced chests with greater capacity for storing items. The storage capacity increases depending on the rarity of the material used. To craft them, a lower-tier chest is surrounded by various minerals such as copper, gold, iron, diamond, or netherite. In the case of the netherite chest, it is created by combining […]

Infinite Storage Bundle Mod (1.21.11, 1.20.1) – Craft an Infinity Bundle
1.21.11fabric

Infinite Storage Bundle Mod (1.21.11, 1.20.1) – Craft an Infinity Bundle

Infinite Storage Bundle Mod adds a storage solution, which allows players to store bundles inside bundles unlimited. It transforms inventory management with compact, efficient storage, and reduces clutter. Features: Craft an Infinity Bundle with 1 Leather and 1 String to store bundles within bundles, enabling virtually limitless capacity. Store an infinite number of items in […]

Apple Crates Mod (1.21.11, 1.20.1) – Trade and Decorate
1.21.11neoforge

Apple Crates Mod (1.21.11, 1.20.1) – Trade and Decorate

Apple Crates Mod introduces storage and sales crates! They can hold up to 29 item slots, serving both a purely decorative function and allowing for the creation of a simple trading system by exchanging items between players. Features: Storage Capacity: Each crate can hold up to 29 item slots, similar to a chest. Trading System: […]

Packages Mod (1.21.1, 1.20.1) – Easy to Craft Shulker Like Boxes
1.21.1fabric

Packages Mod (1.21.1, 1.20.1) – Easy to Craft Shulker Like Boxes

Packages Mod is an opinionated item storage mod. It's like "barrel" mods, except it's not focused on being your storage solution. Instead, the author wants to be your storage problem: each package can only hold up to eight stacks (512) of any one item, and there are no capacity upgrades, void upgrades, or anything of […]

QuinnSemele's Expanded Storage Mod (1.21.8, 1.20.1) – Versatile Chest Designs
1.21.8forge

QuinnSemele's Expanded Storage Mod (1.21.8, 1.20.1) – Versatile Chest Designs

Prepare to revolutionize your storage solutions with QuinnSemele's Expanded Storage Mod for Minecraft. This innovative addition introduces a diverse array of storage containers, including chests, old chests, barrels, and mini chests, each offering unique functionalities to enhance your gameplay experience. From increased capacity to specialized properties, these storage options provide unparalleled convenience and versatility, catering […]

Pocket Storage Mod (1.21.1, 1.20.1) – Tiered Storage System
1.21.1neoforge

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?
1.21.1neoforge

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 […]

Useful Backpacks Mod (1.21.1, 1.20.1) – Need More Inventory Storage?
1.21.1forge

Useful Backpacks Mod (1.21.1, 1.20.1) – Need More Inventory Storage?

Useful Backpacks Mod is a mod that allows players to expand their storage capacity by crafting backpacks. The mod offers three backpack sizes, which follow an upgrade progression-starting with the small backpack, then upgrading to the medium backpack, and finally crafting the large backpack. The crafting and upgrading process is straightforward. To make a small […]

Sophisticated Storage Unofficial Mod (1.21.1, 1.20.1) – Expand And Customize Your Storage
1.21.1fabric

Sophisticated Storage Unofficial Mod (1.21.1, 1.20.1) – Expand And Customize Your Storage

Sophisticated Storage Unofficial Mod brings the popular storage mod to Fabric, introducing multi-tiered storage solutions with enhanced customization and functionality. It includes barrels, chests, and shulker boxes in all vanilla wood variants, along with custom color options and material-based appearance changes. Features: Adds multi-tiered barrels, chests, and shulker boxes with increasing storage capacity. Includes all […]

Sophisticated Backpacks Unofficial Mod (1.21.1, 1.20.1) – Sophisticated Storage On The Go
1.21.1fabric

Sophisticated Backpacks Unofficial Mod (1.21.1, 1.20.1) – Sophisticated Storage On The Go

Sophisticated Backpacks Unofficial Mod is a Fabric-compatible version of Sophisticated Backpacks, bringing advanced storage solutions to Fabric-based Minecraft. This mod adds customizable backpacks with various upgrades and automation features, enhancing inventory management. Features: Multiple backpack tiers with increasing storage capacity. Upgrades for auto-pickup, filtering, and more. Integration with Fabric mods for compatibility. Screenshots: Sophisticated Backpacks […]

Tank Storage Mod (1.21.1, 1.20.1) – Seven Tank Sizes with Increasing Fluid Capacity
1.21.1neoforge

Tank Storage Mod (1.21.1, 1.20.1) – Seven Tank Sizes with Increasing Fluid Capacity

Tank Storage Mod introduces a portable fluid storage system with tanks of seven different sizes, allowing for efficient fluid management. Tanks can be docked for easy access in the world, linked to share contents across locations, and configured with slot filtering for better organization. Bucket Mode enables direct fluid placement, while multiple insert modes provide […]

FluidSystem Mod (1.21.1, 1.20.1) – Manage Large Liquids In Minecraft
1.21.1neoforge

FluidSystem Mod (1.21.1, 1.20.1) – Manage Large Liquids In Minecraft

FluidSystem Mod introduces a powerful system for managing large quantities of liquids inside Minecraft. This mod allows players to build multi-block tanks of any shape, with a maximum capacity of 400 blocks, making it perfect for ambitious projects that require extensive liquid storage. Features: Players can construct tanks of any shape, with a maximum size […]

E
1.21spigot

EnergyLib - Manage Electricity System for Plugins

Easily manage energy production, storage, and consumption with modular components.

198downloads
L
1.17

LobbyGuard

Evacuates players from lobby to a backup server when it goes down, and automatically sends them back once lobby is online again

26downloads
Minecolonies Getting Started (MCGS)
1.21.1neoforge

Minecolonies Getting Started (MCGS)

Guided quests lead you from stone tools to Town Hall, then Minecolonies NPCs handle the grind. Rich ambience, extra structures, a towering Nether, handy gadgets, and big backpacks keep adventures—and streams—fresh past automation.

86kdownloads
Stream City
1.21.1neoforge

Stream City

Unlock endless possibilities with FTB Suite, Applied Energistics 2, Ender IO, ComputerCraft , Mining Gadgets, Iron Furnaces, Jetpacks, Storage Drawers, Sophisticated Storage, and Mystical Agriculture. Elevate your Minecraft world today!

1.1kdownloads
Rotary Supply Line Mod (1.21.1) – Supply Town Workers Directly
1.21.1

Rotary Supply Line Mod (1.21.1) – Supply Town Workers Directly

Rotary Supply Line Mod connects MineColonies delivery systems directly to Create stock networks. Colonists can pull required items directly from your mechanical storage without messy hopper setups or manual sorting lines. The addon bridges both systems using clean game code so worker requests follow normal colony routines while tapping into factory supplies. It also lets […]

Geode Mania Mod (1.21.1, 1.20.1) – Conquer Crystal Dimensions with Sonic Blast
1.21.1

Geode Mania Mod (1.21.1, 1.20.1) – Conquer Crystal Dimensions with Sonic Blast

Geode Mania Mod adds two brand-new dimensions filled with shiny crystals and dark sculk blocks. It gives you fun new ways to fight using sound waves and electricity. You can craft strong armor and tools using copper, amethyst, and a new metal called echonium. The mod also brings tasty food recipes and helpful storage bags […]

Ender Drives Mod (1.21.1) – Access Your Applied Energistics Network Anywhere
1.21.1

Ender Drives Mod (1.21.1) – Access Your Applied Energistics Network Anywhere

Ender Drives Mod adds cross-dimensional storage for Applied Energistics 2. It gives you special drives that act exactly like Ender Chests for your digital item network. You can link these drives together using frequencies to share blocks and items across different dimensions or with other players on a server. Features: Huge Capacity: Stores up to […]

Reinforced Shulker Boxes Mod (1.21.11, 1.20.1) – Supercharges Your Portable Storage
1.21.11

Reinforced Shulker Boxes Mod (1.21.11, 1.20.1) – Supercharges Your Portable Storage

Reinforced Shulker Boxes Mod allows you to create improved versions of Shulker Boxes. By using vanilla materials, you can enhance Shulker Boxes, increasing their slot count to 45, 54, 81, or 108 slots. Additionally, the Netherite Shulker Box will be resistant to explosions, fire, and lava. Features: Tiered Shulker Boxes & Capacity: Each tier increases […]