Minecraft Java 1.21 Mods
Browse 65 free mods for Minecraft Java 1.21 — popular picks include Horror Elements mod, Ultimate Skyblock Resource Generator, Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge].
Updated daily
Horror Elements mod
A mod that adds decorative blocks for your horror maps and spooky structures for your survival world
Ultimate Skyblock Resource Generator
The Ultimate Solution for Skyblocks: Cobblegen, Gravel, Sand, Dust, Ice, Snow, Mycelium, Obsidian, Dirt, Grass, EndStone, NetherRack, SoulSand, Quartz, Clay, GlowStone and RedStone Generators
![Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/207724.webp)
Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge]
Blast all types of stone including Netherrack or Quartz, fully configurable
Faithless
Faithful to vanilla, yet a complete overhaul! - Building, Redstone, Survival, PvP... All in one.
Audaki Cart Engine: Faster Minecarts / Balanced for Survival / Vanilla Carts Improved
🤩 Fast Minecart! Configurable Speed. Balanced for Vanilla/Survival. 100% glitch-free and compatible with all Redstone. Works high-speed with slopes/inclines/curves. Only vanilla track/carts needed. Can be added and removed at any time
![[SUC]Surival Useful Circuit生电全家桶](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/9472.webp)
[SUC]Surival Useful Circuit生电全家桶
生电全家桶 An advanced Minecraft survival redstone and automation modpack featuring Carpet and Masa mods.
Create: Sound of Steam: Tuning Wrench
Adds a wrench for automatically setting the channels of redstone links for Sound of Steam Pipe Organs. Works with survival mode.
Urkaz Moon Tools
Adds one item and one block that helps see and detect the current Moon Phase.
AnvilCraft: Gravity Technology
The mod is an anvil-centric vanilla survival expansion.
luseban
In order to experience more authentic original survival and redstone system production
![Redstone Beacon Base [PurpurPack]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/136259.webp)
Redstone Beacon Base [PurpurPack]
Allows you to use redstone blocks as a block in a beacon base
Hardcore Night Vision Goggles
Goggles with limited night vision and an on/off key bind
JoaCarpet
A small carpet extension mod with useful features for redstone and storage tech (+some minor survival tweaks)
Server Redstone Block
ever have a broken redstone contraption due to server restarts again!
Survival enhancement-生存增強
Modpack for Redstone enthusiasts. 適合紅石玩家的輔助模組包。
Bits & Tweaks
A rather large collection of Texture/Model Tweaks that enhance the player's experience. Building, Redstone, PvP, Survival, you name it. | 1.8.9, 1.18.2, 1.19.4, 1.20.x, 1.21.x
Reinnovation
Adds new redstone blocks made from vanilla materials to allow for more automation.
Crossroads
A tech mod with the goal of making automation interesting. No one block solutions, just simple pieces that combine to make complex contraptions. Crossroads is a mod where you make Rube Goldberg machines, except they're the simplest way to do things.
northern wonderer
pvp/cpvp/redstone/survival/decorating/etc ultimate pack
Redstone Power Enhanced
Redstone Power Enhanced is a mod that aims to enhance the creative experience in minecraft with new redstone blocks.
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.
Simple Orbital Cannons
Circuit & Cartridge is a NeoForge 1.21.1 military simulation framework featuring advanced redstone, drones, orbital weapons, electronic warfare, and a public addon API, built for hardcore SMP and mil-sim servers.
RedstoneWhisper
Provide a quieter and more pleasant Redstone block sound
SRC
Survival,Redstone and Creative
Seus Emissions
Adds emissions properties to redstone block, emerald block and lapis block as it was in Seus PTGI.
Advanced Redstone Blocks
Various QoL texture tweaks for redstone-related blocks
Fiber-Optic Cables
Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.
NaOH
I added some mods and texture packs aimed at enhancing players' game visuals and FPS, suitable for both survival redstone servers and vanilla survival gameplay.
紅石生電整合包【Redstone Survival Modpack】
為奶油芝士伺服器訂製，單人亦可使用 This modpack customized for the ButterCheese server, also suitable for singleplayer.
FairPack
Adds various Utility features for pvp, redstone and survival like transparent ui, shorter swords, lower shields, golden apple count without Optifine
![LogicGates [1.16 - 1.21] | Redstone logic gates in one block!](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/167510.webp)
LogicGates [1.16 - 1.21] | Redstone logic gates in one block!
Forget about giant Redstone logic gates. All logic gates in one block!
Block Breakers (Pickaxe Block)
This vanilla friendly datapack adds the Block Breaker, a new redstone block!
Create: Building Dimension
A dedicated creative-mode dimension for testing Sable/Create Aeronautics contraptions in survival — build, light a portal, test freely, and come back with nothing lost.
LogicGates
Forget about giant Redstone logic gates. All logic gates in one block!
Performance Optimization Patch
A performance optimization patch bundle, suitable for all vanilla survival players and redstone players.
Minecraft HD(64x) Redstone Add-On
This is an add-on for the Minecraft HD (64x) resource pack, featuring QOL fixes for redstone blocks and items.