Minecraft Java 1.21 Mods
Browse 3,917 free mods for Minecraft Java 1.21 — popular picks include Small Progressions (Legacy), MoreInventoryModReloaded, Mystic Bags - Compact Storage Addon.
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Small Progressions (Legacy)
Stuff and things
MoreInventoryModReloaded
Add containers for storing large quantities of items.
Mystic Bags - Compact Storage Addon
Changes the backpack textures to be much cuter! Made for the Compact Storage mod!
Replication Addon : Tiered
Adds tiers to Replication.
Modernized Iron Shulker Boxes
A newer fork of the Iron Shulker Boxes mod. Now supported on Forge, NeoForge and Fabric!
Ultimate Shader Suvival
Ultimate Shader Survival is the best pack for both beauty and high FPS on Fabric, with smooth chunk loading and extra Quality of Life mods to help with building, exploration, sound effects, and storage managment!
Immersive Engineer Decor&Controls&Tool Reforged
⚙️ Industrial decor, workshop machines, storage fittings, and redstone control blocks for NeoForge factory builds.
Chestling's
Bring your storage to life with Chestlings, Friendly creatures that love helping you out when you have a full inventory on a trip!
Survival Reforged
1.21.4 | New biomes, backpacks, and more! All while keeping the Minecraft experience.
Bucketstacking
Makes all buckets in all mods stack to 64
Awesome Storage
A simple storage system similar to Magic Storage of Terraria mod
Crystal PvP INV Organizer!
⚡ Instant inventory sorting built for CPvP speed, clutch moments, and time efficiency.
AutoInventorySorter — Smart Inventory & Hotbar Organizer
Press R to instantly sort your inventory. Smart item categorization, hotbar slot locking, auto-refill, chest sorting, blacklist support & 5 sort modes. Lightweight, client-side, multiplayer safe. Fabric | 1.21.5–1.21.x
Deep Dark Binding
Brings back the Golden Lasso from Extra Utilities (1.12.2) in modern Minecraft, allowing you to capture, transport and release mobs easily.
JuaniAndres Cobblemon
A cobblemon pack that adds extra exploration with more structures and dungeons, as well as quality-of-life features like better storage, new biomes, and interface improvements
Create: E-Mony
Ads a ATM into Minecarft
Lifestealing
Minigame of the lifesteal. When you kill a player you will steal one-half of their lifebar
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!
Armor Status Like LivingLegendOP
Displays your armor durability and status in real time with a clean, lightweight HUD.
BetterUX
A mod that adds various little UX improvements to enhance the overall user experience.
Useful Backpacks DM
The GUI retexture for Useful Backpacks.
Tame ervery Mob
Tame every regular Minecraft mob, control their behavior, store them in Mob Pockets, and upgrade them with custom pet equipment.
CleanCraft by ACUL
CleanCraft is a lightweight Vanilla+ Fabric modpack focused on performance, visuals, and quality-of-life. Featuring Sodium, shaders, Xaero’s map, Tom’s Storage, and more—it's perfect for builders, explorers, and smooth multiplayer.
Project Infinity Tools
A modular Minecraft expansion adding high-tier, rainbow-themed utility gear, including an all-in-one paxel and a custom-interfaced satchel for optimized inventory management.
XP systems
New block that adds eXPerience points saving and withdrawal system for the Odyssey RPG Series.
Technorium Creat X Oritech
Technorium is a technology-focused Minecraft modpack centered on industrial automation, large-scale construction, advanced storage systems, and extensive decorative building options.
![Pozoj's Backpacks Skript [1.21]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/242786.webp)
Pozoj's Backpacks Skript [1.21]
Backpacks skript with a crafting recipes for each backpack.
Dark Ars Storage Lectern GUI
Darker GUI for Ars Nouveau Storage Lectern
Digital Chests (Polymer)
📦 Digital Chest (Fabric 1.21.11): server-side infinite storage + tier upgrades, dye-linked shared networks, search/sort + deposit-all GUI, holograms, remote key access, and automation via Fabric Transfer API. Vanilla clients supported with Polymer.
BlockWorksStudios Vending Machine Mod
Player-owned vending machines with configurable sales, cashbox payments, custom signs, storage auto-fill, and visible item displays.
Bundle Tiers+
Is a simple mod that adds tiers to bundles
Refined Storage DM
The GUI retexture for Refined Storage
Villager FastTrades : auto , instant and easy
Shift + Right-Click: Empty your backpack of all affordable resources and complete bulk trades automatically with one click
Preview Chest
This mod allows you to see the content of a chest or other containers by just looking at them.
Jayemans Minecolonies Ultra
Build and manage a thriving colony with MineColonies, automate with Refined Storage, and enhance gameplay with ProjectE, decorations, and QoL mods. A perfect blend of creativity, strategy, and automation.
Flag
A server + client side mod which adds a number of flags to the game