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Fabric Mods for Minecraft 1.21

Browse 60 free Fabric mods for Minecraft 1.21 — popular picks include Hot Redstone Wires, redstone-structure-block, Player Detector.

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Hot Redstone Wires
1.21.5fabric

Hot Redstone Wires

Wires get hot! Makes redstone dust and blocks painful to step on.

160downloads
redstone-structure-block
1.21.2fabric

redstone-structure-block

A Fabric mod that allows saving structures to disk (permanent storage) instead of memory when triggering structure blocks with redstone.

158downloads
Player Detector
1.21.11fabric

Player Detector

Redstone block that detects if a player is standing on it

122downloads
POWERED
1.21.1fabric

POWERED

Revamps automation. Adds a ton of configurable & polished redstone components, allowing you to do more than ever before.

103downloads
Crystal Components
1.21.1fabric

Crystal Components

Crystal based Redstone components

102downloads
Redstone Ready Bundles
1.21.10fabric

Redstone Ready Bundles

Allows bundles to interface with vanilla redstone components

85downloads
Copper Buttons - New Redstone Buttons
1.21.11fabric

Copper Buttons - New Redstone Buttons

⚡ Craft new copper buttons with adjustable times! The perfect redstone signal extender. ⏱️

84downloads
Cobalt Age
1.21.11fabric

Cobalt Age

An expanded redstone, up to 60 power lenght, waterloggable, optimized, with vertical relays, incompatible with redstone, and blue! It comes with minerals and block sets.

77downloads
Redslate
1.21.9fabric

Redslate

Use other stones, namely cobbled deepslate and blackstone, to craft redstone components like pistons and observers that usually can only be crafted with cobblestone.

77downloads
Beyond The Simulation
1.21.4fabric

Beyond The Simulation

Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)

70downloads
Protect My Redstone
1.21.11fabric

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.

68downloads
monolith pistons
1.21.1fabric

monolith pistons

A lightweight Fabric mod that allows pistons to push and pull multiple blocks simultaneously, simplifying redstone mechanics.

59downloads
More Redstone
1.21.11fabric

More Redstone

More fully vanilla style redstone blocks that Mojang should add in Minecraft!

47downloads
Regius Redstone
1.21.11fabric

Regius Redstone

This mod adds redstone components that aim to make computational redstone easier.

47downloads
Redstone Diode
1.21.11fabric

Redstone Diode

This adds one simple block: the Redstone Diode. What this does is attaches to any solid + conductive block below it, and transmits the power that block recieves upwards. It's as simple as that!

18downloads
Enchanter Fix Mod (1.21.11, 1.20.1) – Decorate Without Downgrades
1.21.11fabric

Enchanter Fix Mod (1.21.11, 1.20.1) – Decorate Without Downgrades

Enchanter Fix Mod lets you beautify your enchanting setups without sacrificing power. Normally, placing non-bookshelf blocks near an enchanting table reduces its effectiveness but not anymore. Enchanter Fix ensures your builds stay stylish and functional. Features: Allows any block (decorative, redstone, solid, etc.) near enchanting tables without reducing enchantment levels Keeps traditional mechanics like torch […]

Create Pillager Arise Mod (1.21.1, 1.20.1) – Automated Pillager Bases
1.21.1fabric

Create Pillager Arise Mod (1.21.1, 1.20.1) – Automated Pillager Bases

Create Pillager Arise Mod introduces new mechanized pillager fortresses and engineered outposts into world generation. These structures combine standard pillager encounters with mechanical contraptions inspired by Create, including automated defenses and trap systems. Features: Adds mechanized pillager fortresses to world generation Adds engineered pillager outposts with mechanical themes Includes automated defenses within structures Features mechanical […]

Launchers Mod (1.21.4, 1.20.1) – Transportation, Redstone
1.21.4fabric

Launchers Mod (1.21.4, 1.20.1) – Transportation, Redstone

Launchers Mod is quite straightforward and traditional in its implementation. As the average players learn more about how to initiate a redstone mechanic, pistols commence to become a fulcrum in the operation of one machine. However, its lack of interaction with entities frustrated many, leading to the advent of these Launchers. They're quite straightforward, if […]

Literally Chunk Loader Mod (1.21.4, 1.20.1) – Simplifying Minecraft Automation
1.21.4fabric

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
1.21.1fabric

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 […]

N
1.21.1fabric

Nexus Reds Addon

A redstone and automation mod featuring a smart crop planter, sequential hoppers, and range upgrades to streamline your vanilla farms.

76downloads
L
1.21.10fabric

Lockable Shelves

Allows shelves to be locked by redstone signals. The signal to lock a slot is the same as the signal a comparator reads when an item is in the slot. Hotbar swapping now happens at redstone strength above 7.

48downloads
Redstone Robot (Fabric/Forge/NeoForge/Quilt)
1.21.5fabric

Redstone Robot (Fabric/Forge/NeoForge/Quilt)

Redstone robots that recharge with redstone, can follow you, attack hostiles mobs with bows and a iron swords!

3.5kdownloads
Create - World in Motion
1.21.11fabric

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.

1.6kdownloads