Fabric Mods for Minecraft 1.21
Browse 23 free Fabric mods for Minecraft 1.21 — popular picks include Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge], Audaki Cart Engine: Faster Minecarts / Balanced for Survival / Vanilla Carts Improved, [SUC]Surival Useful Circuit生电全家桶.
Updated daily
Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge]
Blast all types of stone including Netherrack or Quartz, fully configurable
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
生电全家桶 An advanced Minecraft survival redstone and automation modpack featuring Carpet and Masa mods.
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

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。
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.
SRC
Survival,Redstone and Creative
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.
Performance Optimization Patch
A performance optimization patch bundle, suitable for all vanilla survival players and redstone players.
Advanced Redstone Expansion
Advanced Redstone Expansion adds sleek, survival-balanced redstone blocks, wireless quantum channels, configurable timers, smart filtering hoppers, and optional omni-directional redstone dust output.
Player Detector
Redstone block that detects if a player is standing on it

More Redstone
More fully vanilla style redstone blocks that Mojang should add in Minecraft!
Hopper Frame Mod (1.21.1, 1.20.1) – Hopper Item Filters Using Item Frames
Item filters are one of the most important things while building massive storage systems in your survival Minecraft world. But building item filters to automatically filter out and sort items can be an inconvenience as a lot of redstone is involved. If you do not want to spend time wrapping your head around redstone based […]
Survival Discovered for minecraft
This modpack is designed for all players who enjoy Survival Redstone Circuit. 一个面向所有热爱生电的玩家的整合包
ShrinkRays
Scale the player in survival with three new blocks!
Create - World in Motion
A Create-focused modpack for Minecraft 1.21.11, centered on mechanical automation, moving contraptions, and creative factory building in survival.
The Block Of Sky
Decorative blocks that act as windows to the living sky — sun, moon, clouds and weather, in any dimension — plus an End-void block, both redstone-toggleable.