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Minecraft Java 1.21 Mods

Browse 1,228 free mods for Minecraft Java 1.21 — popular picks include Analog Redstone Lamp, Piston Command, Tree Capitator Enchantment.

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Analog Redstone Lamp
1.21.4neoforge

Analog Redstone Lamp

Lets redstone lamps emit variable light levels based on redstone power strength.

962downloads
Piston Command
1.21.1neoforge

Piston Command

Push block entities like on Bedrock and make pistons work the way you want with tags

956downloads
Tree Capitator Enchantment
1.21.1neoforge

Tree Capitator Enchantment

An intelligent, modpack-friendly tree-felling enchantment. Break one log and the whole real tree falls — while your builds and Create contraptions stay untouched. Server-side, chunk-safe, tag-based, works with vanilla & modded trees. NeoForge 1.21.1.

955downloads
JsComputer
1.21.1neoforge

JsComputer

This mod adds a programmable in‑game computer featuring a simulated shell and a built‑in JavaScript interpreter.

954downloads
ORNGstone Torches
1.13

ORNGstone Torches

New redstone torch looks, with the same ol' classic redstone feel.

949downloads
Mines wither storm
1.21.4neoforge

Mines wither storm

Adds the Wither Storm from Minecraft: Story Mode and new powerful items. Polish alpha version of the mod!

940downloads
Pepsi's Brew Queue
1.21.11fabric

Pepsi's Brew Queue

Program your brewing stand to brew full potion runs automatically.

939downloads
ᴇconomyCraft
1.21.1neoforge

ᴇconomyCraft

A lightweight Minecraft mod that adds a chest-based economy system with player shops, passive income, and redstone-enabled payment signs.

939downloads
Advanced Redstone Blocks
1.14

Advanced Redstone Blocks

Various QoL texture tweaks for redstone-related blocks

935downloads
Excitingly Explosive
1.21.8neoforge

Excitingly Explosive

Adds more Explosives to the game.

930downloads
Fiber-Optic Cables
1.21.1neoforge

Fiber-Optic Cables

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

924downloads
Whitestone Mod
1.21fabric

Whitestone Mod

Added "Whitestone" electric system similar to Redstone, but removed the delay, and let the signal can transform vertically. And added a few bugs! Note: Developer misspell 'transmitter' into 'transformer'. This bug is already fixed in 0.3.0.

919downloads
Holographique Map
1.21.1neoforge

Holographique Map

MapMinecraft (NeoForge 1.21.1) adds the Live Map Projector: a block that scans nearby terrain and projects a floating 3D voxel hologram of the world. Features real textures, biome colors, water, a config GUI, and a redstone entity radar.

895downloads
Redstone Additions
1.21.6

Redstone Additions

Adds breeders, block breaker, conveyors, block placers, and more !!! Vanilla friendly

880downloads
Feufollet's alarm
1.21.1neoforge

Feufollet's alarm

A mod that adds an loud emergency alarm when powerd by redstone.

868downloads
红石生电冒险优化[Redstone Power Adventure Optimization]
1.21fabric

红石生电冒险优化[Redstone Power Adventure Optimization]

融合了多种优质模组与资源包,让玩家更容易上手mc,另外增加了红石生电优化,增加其实用性,以及游玩体验.(It integrates multiple high-quality mods and resource packs, making it easier for players to get started with MC. Additionally, it has optimized the generation of redstone electricity, enhancing it)

855downloads
TC VeinGlow PC
1.21.1neoforge

TC VeinGlow PC

An advanced vein mining mod with radial menu, RGB-customizable block outline highlighter, custom mining shapes, and a skill system for harvesting, tree-felling, and liquid handling.

827downloads
Simple, Informative Redstone
1.21

Simple, Informative Redstone

Simpler textures for redstone, while providing valuable information.

824downloads
Redstone Compass
1.20

Redstone Compass

Edits the compass to look more like a radar made of redstone.

823downloads
Annoyance Be Gone
1.16

Annoyance Be Gone

Makes those annoying mob and Redstone sounds go away!

817downloads
Redstone Torch Random Tick
1.21fabric

Redstone Torch Random Tick

Redstone Torch Random Tick makes burnt out redstone torches be reactived by random ticks, similar to older minecraft versions. This only affects non-scheduled, burnt-out torches, avoiding breaking any redstone contraptions!

815downloads
CU later
1.21.2

CU later

My take on a datapack that replaces redstone component's iron with copper (and some other tweaks)

814downloads
Minecraft Snapshot 24w33a Redstone Torch Backport
1.13

Minecraft Snapshot 24w33a Redstone Torch Backport

A backport for the new and improved redstone torch texture and model, as well as any blocks that contain the redstone torch, such as the comparator and repeater.

809downloads
Opti Tech
1.21.1fabric

Opti Tech

A client-side modpack for technical redstone players

804downloads
OreSpawns
1.21.1neoforge

OreSpawns

The Ore Golem is a powerful mob found deep underground. Made of stone and infused with valuable minerals, it’s tough to defeat. Once killed, it drops ores like coal, iron, copper, gold, redstone, emeralds, diamonds, nether quartz, and ancient debris.

801downloads
Enhanced Rails
1.21.4

Enhanced Rails

Enhanced Rails supercharges Minecraft rail systems with lightning-fast speeds, automated minecart loading/unloading, and a no-redstone pushback mechanism.

793downloads
Create Mod-Attack
1.21.4neoforge

Create Mod-Attack

The Modpack that I use on my german server, it is tech based and adds things like big factorys, moving contraptions or seeing what others are doing in their Inventory and much more

792downloads
Redstone Torch Equality
1.21

Redstone Torch Equality

You get 4 redstone torches for the recipe

791downloads
Old Piston Sound Range
1.21.8fabric

Old Piston Sound Range

Brings back the old 16 block range of piston sounds.

791downloads
Redstone Indicators
1.21.4

Redstone Indicators

Adds the crafter corner indicators to all redstone inventory blocks.

789downloads
ItemMagnet — Tiered Item Magnets, Redstone Fuel, Claim Protection
1.21spigot

ItemMagnet — Tiered Item Magnets, Redstone Fuel, Claim Protection

Pull items with visible physics. Redstone fuel, claim protection, in-game config GUI.

777downloads
NaOH
1.21fabric

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.

776downloads
紅石生電整合包【Redstone Survival Modpack】
1.21.8fabric

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.

770downloads
Redstone Underwater
1.21.11fabric

Redstone Underwater

Redstone can now be waterlogged!

755downloads
Basalt Blocks [FABRIC]
1.21fabric

Basalt Blocks [FABRIC]

Three basalt blocks not enough to decorate? What if there were more basalt blocks, slabs?

753downloads
Redstone Tweaks (Fork)
1.21.10

Redstone Tweaks (Fork)

Improvements, overlays, and emissive to improve your redstone prowess

752downloads