Minecraft Java 1.21 Mods

Browse 14 free mods for Minecraft Java 1.21 — popular picks include Redstone Beacon Base [PurpurPack], JoaCarpet, Redstone Power Enhanced.

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14 mods

1.21.9

Redstone Beacon Base [PurpurPack]

Allows you to use redstone blocks as a block in a beacon base

17kdownloads

1.21fabric

JoaCarpet

A small carpet extension mod with useful features for redstone and storage tech (+some minor survival tweaks)

14kdownloads

1.21.11fabric

Redstone Power Enhanced

Redstone Power Enhanced is a mod that aims to enhance the creative experience in minecraft with new redstone blocks.

5.0kdownloads

1.21.1neoforge

Fiber-Optic Cables

Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.

958downloads

1.21

Block Breakers (Pickaxe Block)

This vanilla friendly datapack adds the Block Breaker, a new redstone block!

705downloads

1.16

LogicGates

Forget about giant Redstone logic gates. All logic gates in one block!

336downloads

1.21.11fabric

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.

163downloads

1.20.4

Enhanced Spawners: Chambers of Control

Enhanced Spawners: Chambers of Control lets players upgrade and customize mob spawners using survival items, with full redstone control and spawn egg integration — all without commands or GUIs. Designed for clean, technical mob farms and dungeon systems.

140downloads

1.21.11fabric

Player Detector

Redstone block that detects if a player is standing on it

122downloads

1.21.4neoforge

Extended Redstone

A mod that adds more redstone blocks with unique functionality

69downloads

1.21.11fabric

More Redstone

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

47downloads

1.21.4

Craftable Creakings

This simple data pack allows one to craft a creaking egg in survival! Now you can build redstone machines that activate simply by looking at a creaking that doesn't despawn! (The creaking will not despawn if named)

34downloads

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

1.21.1

Infernal Kinetic Dread Modpack (1.21.1) – Build Machines Survive Horrors

Infernal Kinetic Dread Modpack combines complex mechanical engineering with chilling survival horror to test your nerves. Build huge automated factories and moving contraptions while terrifying monsters stalk you from the dark shadows. Stay alert at all times because dangerous entities like Herobrine watch your every move. Features: Spooky Engineering: Build working machines, gears, and factories […]