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Minecraft Java 1.21 Mods

Browse 130 free mods for Minecraft Java 1.21 — popular picks include Lock Me Up (Chest Lock), Immersive Interfaces - Modded Storage Compat, ID Terminal Tweaks.

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Lock Me Up (Chest Lock)
1.21

Lock Me Up (Chest Lock)

Adds secure container protection with chest locking, trusted player access, and admin utilities.

56downloads
Immersive Interfaces - Modded Storage Compat
1.20

Immersive Interfaces - Modded Storage Compat

Replaces vanilla container GUIs with the Immersive Interfaces Barrel GUI for Farmer's Delight, Storage Delight, Handcrafted, and Another Furniture.

53downloads
ID Terminal Tweaks
1.21.1neoforge

ID Terminal Tweaks

AE2-style quality of life for the Integrated Terminals storage terminal: search auto-focus, right-click to clear the search, scrolling anywhere over the grid, and a grid that holds still while you shift-click.

48downloads
Draft GUI
1.21.4

Draft GUI

Draft GUI is a resource pack that makes the menus of storage and work blocks more technical.

48downloads
OriiMon
1.21.1neoforge

OriiMon

A Cobblemon-focused modpack built for exploration, building, and quality-of-life. Discover new biomes, caves, villages, and structures while catching and training Cobblemon. Includes backpacks, minimaps, storage, furniture, and performance mods.

44downloads
LoxyStackTweaks
1.21.1fabric

LoxyStackTweaks

Safely improves Minecraft stack sizes by normalizing small vanilla stacks to 64, with configurable whitelist, blacklist, modded compatibility and reload commands.

25downloads
Redyeable Backpacks
1.19.2

Redyeable Backpacks

Reliable backpacks (mod) are now fully dyed with color!

23downloads
Redone Yyz's Backpacks
1.21

Redone Yyz's Backpacks

A resource pack that retextures and smoothens backpacks from yyz's backpacks.

20downloads
VanillaUtilities
1.21.9

VanillaUtilities

This project adds on-demand, temporary vanilla utility blocks (crafting table, furnace, anvil, grindstone, and more) that spawn in front of you and vanish when you walk away. No mods required.

9downloads
I Want That Back Data Pack (1.21.11, 1.20.1) – Get Something Back from Minecarts
1.21.11

I Want That Back Data Pack (1.21.11, 1.20.1) – Get Something Back from Minecarts

I Want That Back Data Pack enhances gameplay by allowing players to retrieve key components from minecarts with hoppers, chests, furnaces, TNT, and chest boats. This quality-of-life upgrade provides a convenient way to recycle and reuse materials, making inventory management easier and more resource-friendly. Features: A small quality of life mod that lets you be […]

Inventory Tweaks ReFoxed Mod (1.21.1, 1.20.1) – Auto Refill, Inventory Sorting
1.21.1neoforge

Inventory Tweaks ReFoxed Mod (1.21.1, 1.20.1) – Auto Refill, Inventory Sorting

Inventory Tweaks ReFoxed Mod is an indispensable tool for Minecraft players who want to streamline and optimize their inventory management. With this mod, managing your inventory becomes effortless. The mod automatically replaces broken tools and replenishes item stacks once they are emptied. This means you spend less time fiddling with your inventory and more time […]

Arcana Utilities
1.21.11neoforge

Arcana Utilities

Arcana Utilities is mod for my modpack ArcanaFoundry, it adds some Utillities & QoL to the game

14kdownloads
Ultimate Shader Suvival
1.21.1fabric

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!

2.5kdownloads
Crystal PvP INV Organizer!
1.21fabric

Crystal PvP INV Organizer!

⚡ Instant inventory sorting built for CPvP speed, clutch moments, and time efficiency.

1.5kdownloads
Deep Dark Binding
1.21.8neoforge

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.

1.3kdownloads
Vibrant Sundries Mod (26.2, 1.21.11) – Automate Daily Survival Tasks
1.21.11

Vibrant Sundries Mod (26.2, 1.21.11) – Automate Daily Survival Tasks

Vibrant Sundries Mod brings a collection of handy items, decorative blocks, new structures, and useful vanilla tweaks to your world. It expands everyday survival gameplay with simple automation blocks like conveyors and fans, along with mass storage units and custom display stands. The mod also refreshes crafting by adding recipes for rare vanilla items, useful […]

Pragmatic Apparatus Mod (1.21.1) – Automate Resource Mining and Fly in Survival
1.21.1

Pragmatic Apparatus Mod (1.21.1) – Automate Resource Mining and Fly in Survival

Pragmatic Apparatus Mod brings classic utility tech, creative flight items, and automation blocks back to your world. It recreates many popular mechanics from older utility mods from the ground up. You can build powerful quarries to mine resources automatically while exploring brand new dimensions. The mod also adds simple item sorting pipes, huge storage drums, […]

Saddlebag Wolf Bag Pet Backpack & Companion Utility Mod (26.2, 1.21.1)
1.21.1

Saddlebag Wolf Bag Pet Backpack & Companion Utility Mod (26.2, 1.21.1)

Saddlebag Wolf Bag Pet Backpack & Companion Utility Mod turns your tamed wolves into helpful pack animals. This mod gives your pets a custom inventory where you can store extra blocks and items. You can equip them with a visible bag and even make them hold things in their mouths as you travel together. Features: […]

Better MC BMC5 Modpack (26.2, 1.21.1) – Explore New Dimensions And Bosses
1.21.1

Better MC BMC5 Modpack (26.2, 1.21.1) – Explore New Dimensions And Bosses

Better MC BMC5 Modpack transforms your game into a massive exploration adventure with over 320 mods on the NeoForge engine. You can explore seven different dimensions, fight giant bosses, and complete quests that guide you through your journey. It also updates the graphics with built-in shader support and adds helpful tools like minimaps and backpacks […]

Sky Ocean Mod (26.2, 1.21.11) – QOL SkyBlock Toolkit
1.21.11

Sky Ocean Mod (26.2, 1.21.11) – QOL SkyBlock Toolkit

Sky Ocean Mod adds item value tracking, storage search, Slayer highlights, fishing tweaks. Features: Item Info: View item value breakdowns with a keypress. Storage Search: Instantly search across your ender chest, vault, and more. Fishing Enhancements: Trophy tracking, lava-to-water visuals, hotspot highlights. Slayer & Mining Tools: Highlight bosses, tweak HOTM progress, and commissions. Garden Upgrades: […]

Refined Storage JEI Integration Mod (26.1.2, 1.21.1) – Craft Complex Items
1.21.1

Refined Storage JEI Integration Mod (26.1.2, 1.21.1) – Craft Complex Items

Refined Storage JEI Integration Mod connects Just Enough Items with Refined Storage. It links the two menus so you can move recipes and items between them. This saves you time when you build machines or craft items with many parts. Features: Moves recipes directly from the recipe menu into your Crafting Grid with one click. […]

More Mouse Tweaks Mod (26.2, 1.21.1) – Drag Drop Craft Like A Pro
1.21.1

More Mouse Tweaks Mod (26.2, 1.21.1) – Drag Drop Craft Like A Pro

More Mouse Tweaks Mod enhances your inventory experience by adding advanced mouse functionality, building on the popular Mouse Tweaks and Mouse Wheelie mods. It’s perfect for players who love fast, intuitive inventory management. Features: ALT + Left Click: Drop a single slot (like CTRL+Q) CTRL + Left Click: Quick-move all matching items (like SHIFT + […]