Minecraft Java 1.21 Mods
Browse 52 free mods for Minecraft Java 1.21 — popular picks include New Shield Variants | Shields with Effects!, Rubinated Nether, More Music Discs [Fabric/Forge/NeoForge].
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New Shield Variants | Shields with Effects!
Adds awesome new shield variants with new features!
Rubinated Nether
Rubinated Nether is a Vanilla+ mod which adds the Nether Ruby into the game for utility, decoration and redstone.
More Music Discs [Fabric/Forge/NeoForge]
Adds more music discs
Carpet Extra
Additional features for the carpet mod
Holographic Renderers
Projects hologram of images, areas, entities, etc.
Create Train
Main about Create and its trains,better player models and the maids,those who like above will definitely want to download it! WARNING:don't let the Maids drive the Trains(or the other Contraptions), there may be unforeseen problems! BUT NOT ONLY THEAE.
Bacteriums
Bacterium Mod For Fabric and Forge
Reden
Undo & Redo | Ctrl+Z | Mineacrft Debugger | Redstone Version Control | Any amazing features you can image!!!
Unique Weaponry
Unique Weaponry adds new weapons to the game
Metal Works
Adds vanilla-styled metals with distinct functions and some deco
AngleSnap
Save and snap to precise angles and camera positions, useful for redstone contraptions using Magic Mirror technology.
Redstone Crusaders TURBO !
A Jojo's Bizarre Adventure mod. Starring Stands with pushed combat and combo potential !
Amarong
Adds a new material called Amarong, handheld "rubber" ducks, kaleidoscopes, and rainbow beacons with no redstone required
Ghost Gear
Go on your own paranormal adventure using ghost gear!
CraftBook
CraftBook lets you create magically extending bridges, compact Redstone circuits, complex Minecart mechanics, and much more... — all without a client mod and fully customizable by the server.
像素城_魔法核心整合包【PixelCity_MagicCore Modpack】
《像素城》魔法核心整合包(1.21.11版),专注生存红石工程。为自动化系统、多人性能优化及技术向Minecraft玩法量身打造。PixelCity MagicCore Modpack (1.21.11) for Survival Redstone Engineering. Optimized for automation systems, multiplayer performance, and technical Minecraft gameplay.
Laseredstone
Redstone but we use lasers to transfer signals
Super Trims
A mod focused around providing a deeper endgame progression utilizing armor trims.
Digital Home: Private Dimension
A private space in a Pocket Dimension
Magic Sorting System reworked
Want a good and efficient sorting system but don't have the time to build an complicated redstone sorting system? Then this datapack might be for you.
Technolith
Refined Redstone Technology That You Can Obtain By Exploring The Past
EffectMaster
A Plugin to enhance your server's visual effects without labyrinths of Command Blocks and Redstone!
[ARCHIVE] Simple Transport Pads [Forge/NeoForge]
Adds Transport Pads which allow you to set a destination and easily teleport yourself or mobs and items
Temporal Disjunction
Temporal Disjunction is a Minecraft mod that lets you manipulate time within specific regions — freeze, rewind, accelerate, or slow it — giving you godlike control over the flow of time in your world.
Circuitry & Magic
Combines Redstone mechanics with the art of enchantment and adds unique synergy between the realms of magic and technology.
Personatour's "Super-Powered"
A Complete and Regularly Updated Mod that adds 16 Super Powered Movesets based on your favorite games, movies, and media.
Mindthemood's Miscellaneous Tweaks
Consistency Tweaks for redstone and magic
NeoCBadd/CB Redstone Expansion
It has added some enchantments some weapons and something of Wireless redstone
2Gather [Aeronautics]
A Create-focused modpack with advanced redstone logic using More Red, magic through Ars Nouveau and Apotheosis, engineering, automation, airships, exploration, and carefully selected mods for a polished, high-performance experience.
Create: Canvas Contraptions
Adds support for Create contraptions — place images as map-based block entities.
Tree Capitator Enchantment
An intelligent, modpack-friendly tree-felling enchantment. Break one log and the whole real tree falls — while your builds and Create contraptions stay untouched. Server-side, chunk-safe, tag-based, works with vanilla & modded trees. NeoForge 1.21.1.

Whitestone Mod
Added "Whitestone" electric system similar to Redstone, but removed the delay, and let the signal can transform vertically. And added a few bugs! Note: Developer misspell 'transmitter' into 'transformer'. This bug is already fixed in 0.3.0.
红石生电冒险优化[Redstone Power Adventure Optimization]
融合了多种优质模组与资源包,让玩家更容易上手mc,另外增加了红石生电优化,增加其实用性,以及游玩体验.(It integrates multiple high-quality mods and resource packs, making it easier for players to get started with MC. Additionally, it has optimized the generation of redstone electricity, enhancing it)
Super Potions
Allows players to use both glowstone and redstone on their potions to make super potions. These potions will have x2 strength, but without the decreased duration.
Ethereal Reborn
Ethereal is a modpack that reimagines Minecraft as a boundless fantasy world. From vast enchanted biomes to roaring brass contraptions, wonder thrives.
Create Cracking Contraptions 5: Aeronautics
A Create Mod focused Modpack designed for the Create Cracking Contraptions SMP