Minecraft Java 1.21 Mods
Browse 402 free mods for Minecraft Java 1.21 — popular picks include Modded Chaos by did 5, TS3-Bridge, Cobble Poke Bank.
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Modded Chaos by did 5
Modded Chaos By Did 5 is the fifth and most refined version of a long‑running personal modpack series, combining advanced Create automation, industrial tech, immersive building, and exploration tools into one cohesive experience.
TS3-Bridge
A Plugin building a bridge between Minecraft and Teamspeak
Cobble Poke Bank
Cobblemon pokemon database backed storage, usable during world resets, or for multi-server setups where you can store and transfer pokemon between servers.
Smart Spawns
Respawning at world spawn sucks when your base is far. Smart Spawns lets you set your own, forever.
Frangfurd
A modern creative expansion with building tools, graphical improvements and alternative machinery.
Create: Railbound & Skies
A Create modpack about trains, automation, aviation, exploration and building complex mechanical systems.
Create: CC More Bases
An addon for Create: Cultivation Craft that adds more cultivation base variants.
ButtonControl
The professional solution for intelligent building automation in Minecraft
The Star Defender
Protect your base from phantoms and ghasts!
Relocation
A simple building relocation plugin
CarbonAuction
CarbonAuction is a Minecraft plugin that adds a player-to-player auction house menu.
Rapid Industrial Smelter Data Pack (26.2, 1.21.1) – Smelt Building Blocks Twice
Rapid Industrial Smelter Data Pack expands the blast furnace by letting it melt blocks that normally only work in standard ovens. It lets you cook everyday building materials like cobblestone, sand, and wet sponges at double the normal speed. This change helps builders get materials ready in minutes instead of waiting around for slow cooking […]
Kinetic Storage Integration Data Pack (1.21.1, 1.20.1)
Kinetic Storage Integration Data Pack rebalances crafting for Tom's Create Style to fit the Create mod. It swaps out standard crafting steps so you use gears, shafts, and mechanical parts instead of basic materials. This gives your survival world a smoother progression where building storage networks requires actual kinetic machinery. Features: Replaces standard crafting recipes […]
Create Hangars Data Pack (1.21.1) – Loot Hidden Hangars for Flying Machine Parts
Create Hangars Data Pack adds generated buildings for Create: Aeronautics. It places large hangar structures across different biomes in your world. Inside these buildings, you can find chests sitting on shelves. These chests hold useful machine parts and materials to help you start building flying machines faster. Features: World Structures: Places large hangar buildings across […]
Kaleidoscope Deco Data Pack (26.2, 1.21.11) – Furnish Your Base with Themed
Kaleidoscope Deco Data Pack brings a huge variety of themed decorations to your Minecraft world. It focuses purely on making your builds look great with simple interactions instead of complicated machines. You can choose different modules to add plushies, kitchenware, or festive items to your base. It gives your world a nice fantasy touch while […]
Squareful Shrimp's Patch Resource Pack (1.21.1) – Clean Blocky Style
Squareful Shrimp's Patch Resource Pack adds mod support for the main Squareful texture pack. It brings the blocky, clean look of the base pack to items and blocks from extra mods. You need to load the main pack first for this to work right. It covers tech mods and new materials so your whole game […]
Mob Grinding Utils Vanillafied 16px Resource Pack (1.21.11, 1.20.1)
Mob Grinding Utils Vanillafied 16px Resource Pack replaces the textures in the Mob Grinding Utils mod. It changes the look of all the machines, tanks, and items so they match the normal Minecraft style. This pack gives the whole mod a fresh coat of paint, making everything look like it belongs in the base game. […]
Pokecenter PC Cobblemon Data Pack (1.21.1) – Manage Pokemon Boxes Across Every Village
Poke Center P Cs Data Pack adds missing computers to villages for the Cobblemon mod. It spawns a PC block inside every Pokémon Center building you find in the world. This datapack makes sure you always have a place to check your boxes while traveling. It also stops players from breaking and taking the machines […]
4E Client Mod (1.21.11, 1.21.1) – ChunkFinder, Base Finding for DonutSMP
4E Client Mod is a multifunction Minecraft ghost / utility client designed mainly for DonutSMP and Anarchy Servers. It provides a large collection of combat, exploration, automation, and render modules, allowing players to gain full control over combat, base hunting, movement, and visual assistance. Features: DonutSMP Tools Chunk Finder – Find loaded and special chunks […]
Assembly Lines Mod (1.21.1, 1.20.1) – Realistic Item Transfer And Storage
Assembly Lines Mod focuses on building automated, factory‑like environments in Minecraft. It recreates the feel of the old Voltz mod, offering tools and systems that improve production efficiency and realism. Features: Adds machines that facilitate item transfer and storage. Based on the old Voltz mod, bringing back its industrial style. Designed to increase realism and […]
Bnana Client Mod (1.21.11, 1.21.1) – Banana Client, Donut SMP Destroyer
Bnana Client Mod (or Banana Client) is a ghost client for Minecraft focused on PvP and anarchy-style gameplay. It includes powerful modules for Crystal PvP, combat automation, and Donut SMP utilities such as base finding and spawner detection. The client is designed to be simple to use with a clean ClickGUI and provides many features […]
Radon Client Mod (1.21.11) – Donut's Most OP, Fork of Krypton Client
Radon Client Mod is a hybrid PvP and SMP utility client for Minecraft. It helps players with Crystal and Anchor PvP while also providing useful tools for Donut SMP, such as auto sell, base finding, and totem automation. This client is designed to make fighting and survival easier, faster, and more efficient for both new […]
Skyopolis Evolved Modpack (1.21.1) – Create-Based Sky Automation
Skyopolis Evolved Modpack is a progression-based skyblock modpack for Minecraft. It is designed to guide new players step-by-step through quests while gradually introducing machines, automation, and advanced crafting. Features: Core Concept Start in a custom sky world made of floating islands Follow a structured quest system to unlock new technology Progress by building more advanced […]
TNP Limitless 8 Modpack (1.21.1) – Endless Modded Journey Begins
TNP Limitless 8 Modpack is a large Minecraft modpack that combines technology, magic, exploration, quests, and automation into one complete experience. It is designed for players who want long-term progression and many different playstyles. Features: Core Overview Over 750+ mods About 2200+ quests across many chapters Focus on tech, magic, building, exploration, and boss fights […]
Holycube Revolution Modpack (1.21.1) – Steampunk Automation Adventure
Holycube Revolution Modpack is a vanilla-friendly Minecraft modpack centered around the Create mod, designed to expand automation and building while keeping the classic Minecraft experience. The main focus of the pack is automation through mechanical systems from Create 6.0, combined with creative building supported by many decorative and cosmetic mods. There is no quest book […]
Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building
Chosen's Create Integrated Modpack is a technology-focused modpack built around Create that combines mechanics, magic, and modern logistics into a smooth automation journey, featuring Create-based factories, Ars Nouveau magic integration, Refined Storage 2 systems, high-tech scaling with Just Dire Things and Replication, custom resource loops, and progression from simple machines to large-scale industrial networks. Features: […]
Actually Additions Mod (1.21.1, 1.12.2) – Build a Wireless Tech Base
Actually Additions Mod adds a large collection of machines, tools, food, and other useful items to Minecraft. This mod introduces an energy system based on Redstone Flux (RF) to power its many gadgets. Instead of using traditional wires, it offers unique ways to transport energy and items, such as special blocks and laser systems. You […]
Create The Factory Must Grow Mod (1.21.11, 1.20.1) – The Age of Diesel and Electricity
Create The Factory Must Grow Mod is an expansion for the Create mod, introducing new machines, automation tools, and production enhancements to streamline factory building and resource processing. Features: Diesel & Gasoline Engines: Adds powerful engines fueled by oil-based resources. Electricity System: Implements voltage mechanics, compatible with Forge Energy (FE). Oil Extraction & Refining: Allows […]
Nyrex Client Mod (1.21.1) – Automation-Focused Beast
Nyrex Client Mod provides a powerful automatic combat system, advanced utility tools, ESP & visual features for better awareness, along with various macros and automation that give players a major advantage in PvP, raiding, base hunting, and long-term survival. Features: ⚔️ Combat Aim Assist – Assisted target aiming Anchor Macro – Anchor PvP macro support […]
Create Train Utilities Mod (1.21.1, 1.20.1) – Build Modern Train Stations
Create Train Utilities Mod adds new building pieces for anyone who loves making trains with the Create mod. You can build with custom sliding doors that have realistic opening and closing sounds. The mod also gives you special platform blocks to make your train stations look perfect. These new doors can even close automatically, and […]
Dynamic Electricity Mod (1.21.1, 1.20.1) – Stop Building Two Power Grids
Dynamic Electricity Mod connects the power systems from the Electrodynamics mod with other mods that use Forge Energy (FE). It adds special converter blocks to change Electrodynamics Joules (J) into FE and back again. This is designed for mid to late-game setups that need to convert large amounts of power, going beyond what the standard […]
Extreme Reactors Mod (1.21.1, 1.20.1) – Fuel Your Industrial Base
Extreme Reactors Mod lets you build giant, multi-block machines to generate huge amounts of energy. This mod is a port of the classic Big Reactors mod, updated for modern Minecraft versions. You can build powerful Reactors that consume fuel to produce power, or massive Turbines that turn steam into energy. The power generated is Forge […]
Create Mobile Packages Mod (1.21.1, 1.20.1) – Never Run Home for Items Again
Create Mobile Packages Mod adds a way to deliver Create Mod packages directly to you, wherever you are. This addon introduces a logistics network using Bee Ports as hubs and Robo Bees as couriers. You can even request items from your base from far away with a special handheld device. Features: Adds the Bee Port […]
Blocks You Need Mod (1.21.4, 1.20.1) – Industrial, Steampunk, Laboratory
Blocks You Need Mod will add many decorative blocks to Minecraft for designing your industrial buildings, laboratories, and steampunk-style rooms. Currently, the mod has more than 100 different blocks, and the author regularly adds new blocks and provides support for other mods, allowing the use of realistic resources for their creation. Features: The mod includes […]
Moa Decor Science Mod (1.21.1, 1.20.1) – Scientific Aesthetics
Moa Decor Science Mod adds new science-themed objects to enhance your buildings. In addition to existing furniture mods, it offers hundreds of different items and elements to decorate your world. Features: The mod adds many decorative objects inspired by science, such as laboratory equipment, machinery, control panels, test tubes, or items with a laboratory aesthetic. […]
Create: Structures Arise Mod (1.21.1, 1.20.1) – Adds 13 New Buildings
Create: Structures Arise Mod is a mod that combines the engineering capabilities of the Create mod with custom structures in Minecraft. It introduces interactive, complex structures powered by mechanical systems, offering an immersive adventure with automated machines, puzzles, and mechanical wonders. This mod enhances gameplay with advanced constructs. Features: Adds 13 new buildings, including houses, […]