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Minecraft Java 1.21 Mods

Browse 201 free mods for Minecraft Java 1.21 — popular picks include Super Potions, Block Breakers (Pickaxe Block), Arcforge.

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Super Potions
1.21.5neoforge

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.

716downloads
Block Breakers (Pickaxe Block)
1.21

Block Breakers (Pickaxe Block)

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

701downloads
Arcforge
1.21.1neoforge

Arcforge

Arcforge is a bold modpack blending magic and mechanics, ancient and advanced. Whether mastering magic, engineering redstone, exploring new dimensions, or building grand cities—Arcforge gives you the tools to forge your path.

579downloads
Create: Red Button
1.21.1neoforge

Create: Red Button

Adds a wireless Redstone button that can be used in the world and linked to Redstone Links.

543downloads
Waystone Contraption Compat
1.21.1neoforge

Waystone Contraption Compat

Put Waystones on Contraptions. And let them move along your contraption

539downloads
Hopper Filters
1.19

Hopper Filters

Add item filtering mechanism to Hopper. No need complicated Redstone

472downloads
The Secret of Minecraft(The Secret of the Mimic mod)
1.21.1fabric

The Secret of Minecraft(The Secret of the Mimic mod)

Adds a mechanic to the Iron Door, so that when you place an emerald block next to it, it becomes permanently blocked, preventing any redstone signals from reaching the door. And how can I open it? With the Data Diver! This is your master key, allowing you

467downloads
Copper Repeaters and Comparators DP+RP
1.21.2

Copper Repeaters and Comparators DP+RP

Changes redstone repeaters and comparators to be made out of copper instead of stone. Datapack and resourcepack.

466downloads
EZWireless
1.21.7fabric

EZWireless

A simple, lightweight wireless redstone mod.

451downloads
Contraptionable Rails
1.21.1neoforge

Contraptionable Rails

Allows Create tracks to be assembled to Create mod Contraptions such as bearings, trains, and other moving objects.

441downloads
Cobbromon
1.21.1neoforge

Cobbromon

This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.

438downloads
Redstone Capacitor
1.21.4fabric

Redstone Capacitor

Adds a Redstone component inspired by capacitors

411downloads
Lodestone Redstone
1.21.10

Lodestone Redstone

Adds wireless redstone using levers, lodestones and compasses!

408downloads
Redstone Frequencies
1.21.9fabric

Redstone Frequencies

Wireless Redstone with a clean and simple Frequency method

390downloads
Simple Wireless Redstone
1.21.10fabric

Simple Wireless Redstone

Make redstone easier by making it wireless.

372downloads
Cobalt of Imagination
1.21.8neoforge

Cobalt of Imagination

Push and pull blocks with redstone. Cobalt Imagination comes with a whole variety of blocks and items.

367downloads
Wireless Redstone Plugin
1.21

Wireless Redstone Plugin

Adds wireless redstone to cross long distances easily

351downloads
Dice-Blocks by Limo4317
1.21.1neoforge

Dice-Blocks by Limo4317

There are just blocks here, one for each of the numbers 1 to 6. And then you can simply build a dice machine with a redstone mechanism.

345downloads
Create: Logic
1.21.1neoforge

Create: Logic

Safe scripting language for Create automation, instead of redstone.

344downloads
LogicGates
1.16

LogicGates

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

331downloads
More Recipes: Smelting Mini-Collection
1.21.2

More Recipes: Smelting Mini-Collection

A mini-collection of recipes that add (more) ways to smelt various items. Includes the Redstone Ore Category fix (MC-144900).

312downloads
Auto Chunk Loader Advance
1.13

Auto Chunk Loader Advance

A simple plugin that loads chunks around moving minecarts, redstone signals, observers and working hoppers.

298downloads
Hopper Filter | Filter hopper without complicated redstone [1.19-1.21.10]
1.19spigot

Hopper Filter | Filter hopper without complicated redstone [1.19-1.21.10]

Add item filtering mechanism to Hopper. No need complicated Redstone

283downloads
Emerald Rails
1.21.6fabric

Emerald Rails

A redstone-powered Emerald Rail for Fabric that boosts minecarts 15x faster than powered rails.

280downloads
Gateways
1.21.1fabric

Gateways

A vanilla-esque teleport pad mod for both blocks and entities with redstone compatibility

278downloads
RedstoneAwareEdits
1.21.11fabric

RedstoneAwareEdits

Makes sure your redstone components don't disappear with WorldEdit!

273downloads
Cronslab
1.21.11neoforge

Cronslab

An advanced redstone timer with a vaguely familiar syntax.

271downloads
Create: Redstone Tweaks
1.21.1neoforge

Create: Redstone Tweaks

This Create addon adds the ability to control the Frogport using redstone.

260downloads
QuasiDusting
1.21fabric

QuasiDusting

This Fabric mod modifies Minecraft's quasi-connectivity (QC) behavior, making it directional and toggleable by using redstone on a QC affected block

259downloads
EchoTrace
1.21

EchoTrace

A lightweight, async-powered, highly customizable, tracing plugin for efficient visual block, entity, and position lookups (e.g. "/trace block redstone_wire[power=15]")

247downloads
Сreate:Connected Vessel compat fix
1.21.1neoforge

Сreate:Connected Vessel compat fix

Compatibility hotfix for a server crash caused by Create: Connected Fluid Vessels on Create contraptions hen Destroy included into modpack.

238downloads
ProxyPlayer
1.21

ProxyPlayer

Powerful player simulation for Paper 1.21.11. Spawn persistent proxies to load chunks, run farms, and test redstone without extra accounts.

238downloads
Bacon SMP
1.21fabric

Bacon SMP

The Bacon SMP is a mod that introduces custom weapons and a redstone-powered string duper to the game. The custom weapons are crafted from valuable materials. This mod is still in development. There are many bugs.

211downloads
Gravity Core Block
1.21.4fabric

Gravity Core Block

The Gravity Core Block is a redstone-powered device that creates an 8-block radius anti-gravity field

211downloads
Create: Hyperdrive
1.21.1neoforge

Create: Hyperdrive

Adds a Hyperdrive block, which allows for sable contraptions to teleport between dimensions

205downloads
Missed Tinkering
1.21.1fabric

Missed Tinkering

The combat and tinkering update added some cool things! This mod expands on the tinkering theme to provide some fun new redstone items.

194downloads