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Minecraft Java 1.21 Mods

Browse 1,102 free mods for Minecraft Java 1.21 — popular picks include Flag, EXPansion [More Exp Bottles], open-minecolonies.

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Flag
1.21.8fabric

Flag

A server + client side mod which adds a number of flags to the game

572downloads
EXPansion [More Exp Bottles]
1.21.5fabric

EXPansion [More Exp Bottles]

This mod improves the way XP is distributed and obtained, adds 5 new enchantment bottles, all of which are progressively better than another, and a way to RETRIEVE and STORE your experience points outside of your XP bar.

572downloads
open-minecolonies
1.21.1neoforge

open-minecolonies

This mod is an unofficial fork of the minecolonies mod, which aims add interfaces and to remove hardcoded vanilla item requirements to increase compatibility with other mods.

532downloads
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 […]

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, […]

Create Meta Logistics Mod (1.21.11, 1.21.1) – Order Factory Supplies
1.21.11

Create Meta Logistics Mod (1.21.11, 1.21.1) – Order Factory Supplies

Create Meta Logistics Mod extends Create with offline logistics tools for unloaded storage networks. The mod lets you order items from distant vaults without keeping distant chunks loaded all day. It uses train schedules, written tickets, and manifest compilers to move goods across large distances. You can link multiple factory bases together while saving server […]

Furniture & Tech Modpack (1.21.11) – Build And Decorate Dream Homes
1.21.11

Furniture & Tech Modpack (1.21.11) – Build And Decorate Dream Homes

Furniture & Tech Modpack adds a giant selection of working furniture and stylish decorations to brighten up your world. You can sit on chairs, organize items in custom storage, and build complete rooms with real working appliances. Every item blends smooth gameplay with creative building tools to make your dream base come alive. Features: Interactive […]

Create Networking Mod (1.21.1) – Build Player Banks and Safe Power Networks
1.21.1

Create Networking Mod (1.21.1) – Build Player Banks and Safe Power Networks

Create Networking Mod extends Create with advanced power controls and a full banking system. It lets you build safe power grids, physical markets, and automated warehouses. The mod stops your machines from breaking by controlling how much power moves through your base. You can also set up ATMs, print money, and sell items from your […]

Simple Conveyor Belts Mod (1.21.1) – Transport Items Without Straight Lines
1.21.1

Simple Conveyor Belts Mod (1.21.1) – Transport Items Without Straight Lines

Simple Conveyor Belts Mod adds bending and twisting paths to move items around your base. This mod lets you connect chests, furnaces, and other storage blocks together using paths that curve in any direction. You can watch your items travel from one place to another without building straight lines. Features: Bending Paths: The belts curve […]

Replication RS2 Bridge Mod (1.21.1) – Automate Crafting With Replication Matter
1.21.1

Replication RS2 Bridge Mod (1.21.1) – Automate Crafting With Replication Matter

Replication RS2 Bridge Mod adds a direct link between the Replication mod and Refined Storage 2. It lets you use replication matter for your automatic crafting setups right inside your storage network. This addon connects both systems together so you spend less time moving items around by hand. Features: Lets your storage system pull matter […]

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. […]

Poly Factory Mod (26.2, 1.21.1) – New Tech Mechanics, Blocks, and Tools
1.21.1

Poly Factory Mod (26.2, 1.21.1) – New Tech Mechanics, Blocks, and Tools

Poly Factory Mod adds new tech features to the game and introduces cool new mechanics, blocks, and tools for automation, processing, and storage. You can use Grinders, Mechanical Presses, and Mechanical Mixers to turn items into more useful forms. Conveyors help move items around, while Item Splitters and Funnels sort them into Wooden Containers. To […]

Potentials Mod (26.2, 1.21.1) – Cross-Loader Capability Support
1.21.1

Potentials Mod (26.2, 1.21.1) – Cross-Loader Capability Support

Potentials Mod provides a unified system for using Capabilities (API lookups) across both NeoForge and Fabric. Features: Provides shared Capabilities for: Energy blocks/items Fluid storage blocks/items Enables custom or existing capability integration Potentials Mod Download Links

AE Additions Extracells2 Fork Mod (1.21.1, 1.20.1) – Build Giant Wireless
1.21.1

AE Additions Extracells2 Fork Mod (1.21.1, 1.20.1) – Build Giant Wireless

AE Additions Extracells2 Fork Mod adds massive storage options for Applied Energistics 2. It brings back classic features from older versions so you can build huge digital networks. The mod gives you giant storage drives, bigger crafting brains, and new machines to manage your items, fluids and gases. You can even send your network signals […]

Simple Storage Network Mod (1.21.1, 1.20.1) – Processing Cable
1.21.1

Simple Storage Network Mod (1.21.1, 1.20.1) – Processing Cable

Simple Storage Network Mod is a mod that allows us to innovate crafting, distribution, and processing systems for all kinds of blocks and items. These tasks can be automated using machines and systems specifically developed for this purpose. With this mod installed, for example, we can do things like the following: create a system that […]

App Flux Mod (1.21.1, 1.20.1) – Store Trillions Of Forge Energy Inside Your ME
1.21.1

App Flux Mod (1.21.1, 1.20.1) – Store Trillions Of Forge Energy Inside Your ME

App Flux Mod adds Forge Energy storage for Applied Energistics 2. This addon brings new cells that hold FE right inside your ME network. It links your power management and item storage together into one system. Features: Adds new storage cells specifically built to hold Forge Energy in your network. Offers huge storage options, with […]

RFTools Control Mod (1.21.1, 1.20.1) – Code Your Own Automation
1.21.1

RFTools Control Mod (1.21.1, 1.20.1) – Code Your Own Automation

RFTools Control Mod is an addon for RFTools that lets you automate tasks using a visual programming language. You can arrange commands, called opcodes, on a grid to move items, control redstone, or check energy levels. This mod gives you access to regular inventories and also works directly with storage scanner systems. The two main […]

Maid Storage Manager Mod (1.21.1, 1.20.1) – Let Maids Handle Your Messy Chests
1.21.1

Maid Storage Manager Mod (1.21.1, 1.20.1) – Let Maids Handle Your Messy Chests

Maid Storage Manager Mod extends Touhou Maid with an automated item sorting system. It gives your maids a brand new job to handle all your messy chests. You can toss items on the ground, and your maids will pick them up to put them in the right storage boxes. It also lets you ask them […]

Create Tradeworks Mod (1.21.1, 1.20.1) – Display Your Goods in Custom
1.21.1

Create Tradeworks Mod (1.21.1, 1.20.1) – Display Your Goods in Custom

Create Tradeworks Mod adds new decorative table cloths and shelves to your game. It gives you more ways to show off items without stacking blocks on top of each other. You get different shapes and styles to build nice shops or storage areas. The mod also includes industrial metal options and matches the designs of […]

Ender Storage Energy Mod (1.21.1) – Power Distant Machines Without Cables
1.21.1

Ender Storage Energy Mod (1.21.1) – Power Distant Machines Without Cables

Ender Storage Energy Mod extends Ender Storage with a new way to move power. It adds a special block called the Ender Battery. This block lets you send RF energy across long distances without cables. The new battery works just like the normal chests and tanks from the main mod. You can easily link different […]

Noxx Client Mod (1.21.11) – God Mode PvP Tools
1.21.11

Noxx Client Mod (1.21.11) – God Mode PvP Tools

Noxx Client Mod is a customizable utility and combat-enhancement client designed to improve gameplay efficiency, visibility, and control. Features: Advanced Combat Assistance – Automated combat actions and smart targeting for faster reactions. ESP Visualization – See players, storage, and important blocks through walls. World Scanner – Detect valuable chunks and hidden resources efficiently. Automation System […]