Minecraft Java 1.21 Mods
Browse 109,392 free mods for Minecraft Java 1.21 — popular picks include ShetiPhianCore (1.21.1, 1.20.1) – The Core for Many New Mods, PneumaticCraft: Repressurized Mod (1.21.1, 1.20.1) – Program Drones for Total, Akashic Tome Mod (1.21.1, 1.20.1) – Combine All Your Mod Books.
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ShetiPhianCore (1.21.1, 1.20.1) – The Core for Many New Mods
ShetiPhianCore is the core classes all ShetiPhian's mods use. It must be installed or ShetiPhian's mods will crash. Mods using this core: EnderTanks Illumine Miscellaneums MultiBeds MultiStorage PixelPowers 2 Platforms Terraqueous Features: Acts as a core library containing shared code for other mods. Prevents game crashes for mods that require it to run. Supports a […]
PneumaticCraft: Repressurized Mod (1.21.1, 1.20.1) – Program Drones for Total
PneumaticCraft: Repressurized Mod adds a complex technology system to Minecraft that runs on compressed air. You can build all sorts of machines, tools, and drones that use air pressure to work. This mod includes its own power system, requiring you to generate and manage pressure to keep everything running. It also features advanced automation with […]

Akashic Tome Mod (1.21.1, 1.20.1) – Combine All Your Mod Books
Akashic Tome Mod lets you store all your mod documentation books inside a single item. When you play with many mods, your inventory can fill up with different guidebooks. This mod solves that problem by adding the Akashic Tome, which is crafted from a Book and a Bookshelf. It works similarly to the Morph-o-Tool mod. […]

Structure Gel API (1.21.4, 1.20.1) – Creating Structures Easier
Structure Gel API is an API mod designed to make creating structures easier on the developers, specifically ones using the jigsaw system. All code is open source and documented. Features: Structure Gel Block: This block is a creative tool to fill the insides of structures easily. The gel is replaced with air when your structure […]
Village Life Mod (1.21.1, 1.21) – Lively Villagers
Villagers in Minecraft are usually very unresponsive and lack detail. They just wander around and will only stop when players right click on them to trade. Village Life Mod is here to change that. This mod makes Minecraft villagers more lively by adding some new features. Villagers are now named. You will notice nametags appearing […]
Minecraft Life Steal Mod (1.21.1, 1.21) – Siphon Health From Defeated Enemies
Many RPG games have a feature where defeating an enemy will siphon some of their health into yours. This helps regain some health lost during the battle. Minecraft Life Steal Mod introduces this feature into Minecraft. With this mod installed, you will receive a regeneration effect upon killing an enemy. Features: Siphon health from defeated […]

Mob Grinding Utils Mod (1.21.1, 1.20.1) – Automate Mob and XP Farms
For Minecraft 26.1.2+ We've developed a brand-new version of Mob Grinding Utils called Mob Grinding Utils 9minecraft Mod. This new build comes with many new features, major improvements, and continuous updates for the latest Minecraft versions as fast as possible. Download the new version here: https://www.9minecraft.net/mob-grinding-utils-9minecraft-mod/ Mob Grinding Utils Mod adds a collection of tools […]

Wither Skeleton Tweaks Mod (1.21.1, 1.20.1) – Update Several Attributes
Wither Skeleton Tweaks Mod changes the way that Wither Skeletons behave. In vanilla, there are numerous issues with their spawning, their drops, and it is generally regarded as a chore to grind for skulls. The mod also comes with a powerful configuration file, which can change and control almost every aspect of the mod. Features: […]
Despawn Tweaks Mod (1.21.1, 1.20.1) – Smarter Despawning
Despawn Tweaks Mod fixes cases where mobs will be prevented from despawning. Features: Allows mobs that pick up items or gear to despawn naturally. Drops held loot properly when mobs despawn. Allows mobs that spawn from spawners to bypass this rule, optionally only in specific structures. Improves performance on both dedicated servers and in singleplayer. […]

Reliquary Mod (1.21.1, 1.20.1) – New Items and Weapons
Reliquary Mod is a mod that allows us to develop a good amount of magical items and use new special abilities for our character. Some of these new items and abilities can be really powerful, but they will also be expensive to craft and hard to obtain. These items allow us to avoid damage when […]
HiddenMons Mod (1.21.1) – Introduces Numerous Pokémon
HiddenMons Mod enhances the Cobblemon experience by introducing Pokémon not currently available in the base mod. This add-on features original designs and animations inspired by the Pokémon universe. These newly implemented Pokémon spawn in specific biomes and under certain conditions, expanding the diversity of Pokémon encounters within Cobblemon gameplay. Features: Adds Togepi, Togetic, and Togekiss, […]

ZeroCore Mod (1.21.4, 1.20.1) – Multiblock API, New GUI System
ZeroCore Mod houses a revised multiblock API that supports multiple client mods without performance penalties and contains code to handle the basic mechanics of the game. Features: Multiblock API: Supports multiple client mods without performance penalties. Network Message Handling: Processes network messages on the correct thread. New GUI System: Provides a new GUI system for […]

HammerLib Mod (1.21.4, 1.20.1) – The Shared Code That Powers Your Modpack
HammerLib Mod provides a collection of useful tools and code that other mods need to work. It acts as a shared library, making it easier for modders to create new content and features for Minecraft. By handling many common tasks, this mod helps other mods run smoothly and work together. Features: Helps modders register new […]

Solar Flux Reborn Mod (1.21.4, 1.20.1) – Build a Sun-Powered Base
Solar Flux Reborn Mod adds a series of solar panels to generate Forge Energy (FE) or Redstone Flux (RF) for your machines. This mod provides a simple way to create power that works well with many tech-based modpacks. It comes with eight default tiers of solar panels, each offering more power generation, storage, and transfer […]

The One Probe Mod (1.21.1, 1.20.1) – Know Your World Instantly
For Minecraft 26.1.2+ We've developed a brand-new version of The One Probe called The One Probe 9minecraft Mod. This new build comes with many new features, major improvements, and continuous updates for the latest Minecraft versions as fast as possible. Download the new version here: https://www.9minecraft.net/the-one-probe-9minecraft-mod/ The One Probe Mod adds a handy tooltip that […]
Seamless Mod (1.21.5, 1.20.1) – Bridging The Gaps
Experience a seamless aesthetic in Minecraft with Seamless Mod. This client-side, data-driven masterpiece connects the outlines of double blocks, transforming the appearance of structures like doors and beds. Enjoy a visually cohesive world where every combined block, regardless of size, boasts a unified and uninterrupted outline. Connects the outlines of double blocks, eliminating visual gaps […]

Psychedelicraft Mod (1.21.5, 1.20.1) – Drugs and Alcohol
Psychedelicraft Mod is one of the oldest drug simulation mods for Minecraft. It introduces a range of features from brewing and distilling of alcohol, to smoking smoking mechanics and the ability to grow and harvest your own illicit substances. The aim of the mod is to strike a balance between accuracy and entertain-ability, utilizing shaders […]

RFTools Power Mod (1.21.1, 1.20.1) – Multi-Block Batteries
RFTools Power Mod is a (currently standalone) RFTools addon which will in the future contain all power storage and power generator blocks from RFTools. So the endergenic, coal generator and powercells will be moved here. At the moment this mod only contains a new multi-block power storage for very big power storage. In contrast with […]
Selfexpression Mod (1.21.5, 1.20.1) – Bring Fashion To Minecraft
Selfexpression Mod significantly expands the customization options in Minecraft by adding a vast selection of decorative clothing items. With over 230 different types of clothing, this mod allows players to express themselves creatively by customizing their character's appearance beyond the standard Minecraft skins. Features: Massive Clothing Selection: The mod introduces more than 230 types of […]

In Control Mod (1.21.1, 1.20.1) – Be In Control of Mob Spawns
In Control Mod makes you in control of mob spawning. It features two kinds of rule files. One is for blocking spawns of certain mobs under certain conditions (conditions like the current weather, time of the day, biome, block, light level, mod, minimum height, distance to spawn, …) and it also allows you to alter […]

Flux Networks Mod (1.21.1, 1.20.1) – No More Messy Power Cables
Flux Networks Mod lets you build wireless energy networks to send power anywhere without cables. You can transfer energy across different dimensions, making it easy to power all your machines. The mod allows you to create multiple networks, each with its own name, color, and password for security. You can also manage who can access […]

Mekanism Mod (1.21.1, 1.20.1) – Turn Ore Into Five Ingots
Mekanism Mod adds a large collection of high-tech machinery to Minecraft, ranging from low to high tiers. This mod changes how you process resources with advanced systems that can double, triple, or even quintuple your ingot output from a single ore. It features everything from powerful energy generators and complex mechanisms to fun gadgets like […]
Immersive Tips Mod (1.21.1, 1.20.1) – Adds Text Tips To The Loading Screen And Items
Immersive Tips Mod is a mod that allows modpack creators and players to add immersive, custom tooltips to items, blocks, or entities. These tooltips can include lore, hints, or extra descriptions, helping enhance gameplay or provide useful context directly in the UI. Features: Easily add descriptive tooltips to items or blocks. Supports JSON configuration for […]
Smoking Plus Data Pack (1.21.5, 1.21) – Expanded Smoker Functionality For Faster Smelting
Smoking Plus Data Pack allows more items and blocks to be smelted in the Smoker, speeding up the process beyond just food. Ideal for players looking to streamline crafting and resource processing in a more efficient way! Enjoy playing this data pack! Features: All the smokables Cactus -> Green Dye Sea Pickle -> Lime Dye […]

Ender Storage Mod (1.21.1, 1.20.1) – Access Your Items Anywhere
For Minecraft 26.2+ We've developed a brand-new version of Ender Storage called Ender Storage 9minecraft Mod. This new build comes with many new features, major improvements, and continuous updates for the latest Minecraft versions as fast as possible. Download the new version here: https://www.9minecraft.net/ender-storage-9minecraft-mod/ Ender Storage Mod adds special chests, pouches, and tanks that share […]
VillagerTradeFix Mod (1.21.1, 1.20.1) – No More Broken Deals
VillagerTradeFix Mod is a mod that resolves issues with villager trading mechanics, ensuring that trades function as intended. Whether you're dealing with locked trades, missing refreshes, or unexpected trade behavior, this mod helps keep your economy running smoothly. Features: Gives the Villagers the ability to remember their jobs with their specific offers. If the Villager […]
SpoiledZ Mod (1.21.1, 1.20.1) – A New Challenge
SpoiledZ Mod introduces a food spoilage mechanic to Minecraft, adding an extra layer of realism and survival challenge. With this mod, food items will degrade over time, encouraging better resource management and strategic planning. Features: Most food items now have a freshness timer, gradually decaying into spoiled variants. Screenshots: SpoiledZ Mod Download Links For Minecraft […]

Bad Wither No Cookie Mod (1.21.4, 1.20.1) – Farm Bosses Without the Global Roar
Bad Wither No Cookie Mod silences loud, game-wide sounds like the Wither's spawn, the Ender Dragon's death, and thunder. It stops these noisy alerts from playing for everyone, which is great for servers with boss farms. You can use this mod even if the server you're playing on doesn't have it installed. Features: Stops the […]

Industrial Foregoing Mod (1.21.1, 1.20.1) – Automate Every Single Task
Industrial Foregoing Mod adds a large collection of machines to help automate your Minecraft world. It is a modern version of the classic MineFactory Reloaded mod, bringing tools for farming, resource processing, energy generation, and more. Most machines need power to work, and they can use common energy types like Redstone Flux (RF) and Forge […]

CodeChickenLib Mod (1.21.1, 1.20.1) – A Core for Many Other Mods
For Minecraft 26.2+ We've developed a brand-new version of CodeChickenLib called Code Chicken Lib 9minecraft Mod. This new build comes with many new features, major improvements, and continuous updates for the latest Minecraft versions as fast as possible. Download the new version here: https://www.9minecraft.net/code-chicken-lib-9minecraft-mod/ CodeChickenLib Mod is a library of systems to help make various […]

Connected Textures Mod (1.21.1, 1.20.1) – Emissive Rendering, CTM
For the Latest Minecraft Versions We've developed a brand-new version of Connected Textures called Connected Textures 9minecraft Mod with many new features, improvements, and continuous updates for the latest Minecraft versions. Download it here: https://www.9minecraft.net/connected-textures-9minecraft-mod/ Connected Textures Mod (CTM) extentions to the vanilla model system to allow contextual rendering in much more complex ways. This […]
Craft Sense Mod (1.21.5, 1.20.1) – Predictive Crafting Based
Craft Sense Mod streamlines the crafting process by predicting recipes based on your inventory and crafting history. Features: Predicts crafting recipes based on inventory contents and past usage. Instantly craft suggested recipes without placing ingredients manually. Default keybind for quick crafting: Z (customizable). Enable or disable CraftSense with a keybind: K (customizable). Screenshots: Craft Sense […]
Omnilib Mod (1.21.5, 1.20.1) – UI Support Library
Omnilib Mod is a modding framework focused on providing enhanced UI elements and customization tools for Minecraft mods. Features: Provides advanced UI components and rendering tools. Simplifies UI development for mod creators. Designed to support enhanced customization and interaction. Required by other mods that depend on its UI framework. Omnilib Mod Download Links For Minecraft […]

XNet Mod (1.21.1, 1.20.1) – Build a Smart Factory That Thinks for Itself
XNet Mod adds a single type of networking cable that lets you instantly transport items, fluids, energy, and information. The system is designed for efficiency, so you can build huge networks that cover thousands of blocks without causing any lag. The controller block gives you flexible options for setting up how everything is distributed across […]

Immersive Engineering Mod (1.21.1, 1.20.1) – Master Industrial Technology
Immersive Engineering Mod adds realistic, retro-futuristic technology to your Minecraft world. Instead of simple magic blocks, this mod introduces large, multiblock machines and visible, hanging powerlines. You can build massive structures like the Crusher to process ores or the huge Excavator to dig resources from the ground. All the information you need to get started […]

The Twilight Forest Mod (1.21.1, 1.20.1) – A New World Built Around Fighting
For the Latest Minecraft Versions We've developed a brand-new version of The Twilight Forest called Twilight Forest 9minecraft Mod with many new features, improvements, and continuous updates for the latest Minecraft versions. Download it here: https://www.9minecraft.net/twilight-forest-9minecraft-mod/ The Twilight Forest Mod adds a giant new dimension filled with mystery and adventure. This realm is always in […]