Minecraft Java 1.21 Mods
Browse 37 free mods for Minecraft Java 1.21 — popular picks include Advanced Peripherals, Easy Piglins, More Useful Copper - MAJOR UPDATE 3.0!.
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Advanced Peripherals
A Peripheral addon mod for modern CC: Tweaked. You can communicate with Refined Storage, Applied Energistics2 or with the whole Minecraft world. Adds things like the Me Bridge, Rs Bridge, the Chat Box and more.
Easy Piglins
Never get annoyed by bartering anymore!
More Useful Copper - MAJOR UPDATE 3.0!
New uses for copper, such as statues, aquatic redstone, and many other tools!
Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge]
Blast all types of stone including Netherrack or Quartz, fully configurable
Tiny Mob Farm Remastered
Single-block size mob farms that makes mob farming neater and easier.
Bacteriums
Bacterium Mod For Fabric and Forge
Create - Creafable Redstone
This makes redstone craftable and can be used to automate a redstone farm in Minecraft Create 6.0
Create: Enhanced Iron Processing
This is a datapack that adds a custom mixing recipe to produce crimsite renewably to enhance your iron and redstone farms.
TFCtrough
A simple animal feeding trough mod for TerraFirmaCraft.
自动化时代 AutomationEra
Add multiple advancements about automation farms & redstone machines
Mob Dispencers 🐸
Expand Mob Farming With Mob Dispencers. Redstone Ready? (77 Mob Dispencers)
Cobblestone Generator Tweak
Tweaks the vanilla cobblestone generator to produce multiple stone variants (fully datapack-driven)
ExtendedDispenser
additional Dispenser
Hopper Upper
Enables hoppers to be placed pointing up (no extra item/recipe)
Mar Mar's Crops Growth Detector
Enhance your farms with the new crops growth detector, a machine that outputs a redstone signal depending on the crops age.
Crafty Hands
Craft Right and Left Gloves and place them in Dispensers to simulate right and left clicks.
Saccharine Leaves Fix Cobblemon
This mod tends to fix the issue where Observers don't detect the leaves state changing and also fix dispensers not being able to use bottles on the leaves to get honey. Which when it does gather honey it spits it out rather than keeping it in the Dispenser
ProxyPlayer
Powerful player simulation for Paper 1.21.11. Spawn persistent proxies to load chunks, run farms, and test redstone without extra accounts.
Crops growth detector
Enhance your farms with the new crops growth detector, a machine that outputs a redstone signal depending on the crops age.
SimpleChunks
An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.
Peaceful Silverfish
Peaceful Silverfish lets silverfish spawn from vanilla infested stone even on Peaceful. Great for Create farms and contraptions, but works perfect in vanilla too. Includes an option to mute silverfish sounds so your base stays quiet.
Protect My Redstone
A singleplayer mod that detects active redstone ticks in loaded chunks and warns you before you log out to avoid breaking your farms/flying machines.
SovaAntiLag
Heuristic anti-lag against redstone lag machines — without breaking legit farms.
Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]
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 […]
Blueprints – Prefabricated Structures Mod (1.21.4, 1.20.1)
Blueprints – Prefabricated Structures Mod allows you to instantly place pre-built structures into your world without the use of any complicated structures or any other hard-to-understand means. The mod currently offers 39 build blueprints for items like buildings, houses, machines, automatic farms, etc. Furthermore, you will get the ability to import 2500+ custom builds from […]
Literally Chunk Loader Mod (1.21.4, 1.20.1) – Simplifying Minecraft Automation
Literally Chunk Loader Mod ensures that specific chunks stay active even when you are far away, allowing processes like redstone mechanisms and mob farms to continue functioning. Features: Vanilla Friendly: Seamlessly integrates with the vanilla Minecraft experience. Simplicity: Easy to use with no complex setups. Just place a block in the desired chunk. Utility: Keeps […]
Purple Stone Mod (1.21.1, 1.20.1) – Turns Redstone Dust Purple
Redstone engineering is one of the most useful aspects of the game. By mining redstone ore, you obtain redstone dust, which can be used to craft a variety of different mechanical blocks. Using these, you can build anything from simple farms to large scale computers that run within Minecraft. Purple Stone Mod brings a fun little […]
Blue Power Mod (1.21.1, 1.20.1) – Master Logic & Automation
Blue Power Mod adds new ways to move blocks and Redstone signals around your world. This tech mod brings back the classic feeling of older mods, focusing on automation and logic. Features: Adds Project Tables, new lamps, crops, and tools. Generate new world features, including large volcanoes. Use an Alloy Furnace to create new metals. […]
Growth Accelerator
This mod adds a block that can bonemeal the crops in a 3*3 area if placed under the farmland. Growth Accelerator must be powered by redstone.
Nexus Reds Addon
A redstone and automation mod featuring a smart crop planter, sequential hoppers, and range upgrades to streamline your vanilla farms.
The Copper Golem!
A minecraft mod that adds a brand new mob from the mob vote: The Copper Golem! Just like it was presented in the show, this mob will randomly press copper buttons, that has been added to the game too|
AutoSapling
Automatically plants saplings dispensed onto valid soil blocks.
Flamerax's Mechanics (Breaker, Placer, etc)
Improves automations with simple utility blocks.
String Duper Restorer Mod (26.2, 1.21.1) – Build Infinite String Farms Without
String Duper Restorer Mod brings back a popular game mechanic for newer updates. It removes the recent patches that stopped string duplication machines from working, so you can build your infinite string farms again. The mod lets you keep your old redstone designs running without worrying about the new restrictions. Features: Brings Back Duplication: Reverses […]
Mystical Automation Mod (26.1.2, 1.21.1) – Automate Magical Crop Farms Without
Mystical Automation Mod adds new automation machines for Mystical Agriculture. It gives you special blocks that handle the hard work of growing, harvesting, and crafting magical crops. You no longer need to build complicated redstone machines to collect your essences. This mod does all the heavy lifting in just a few simple blocks so you […]