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Minecraft Java 1.21 Mods

Browse 1,219 free mods for Minecraft Java 1.21 — popular picks include Smelt Obsidian In To Crying Obsidian, Easy Redstone Extras, Flashlight MCowners.

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Smelt Obsidian In To Crying Obsidian
1.21.1neoforge

Smelt Obsidian In To Crying Obsidian

Smelt obsidian in to crying obsidian with a furnace ( Easy! )

274kdownloads
Easy Redstone Extras
1.21.10forge

Easy Redstone Extras

Vertical waterproof redstone, resisters, benders (forced connections), etc.

162kdownloads
Flashlight MCowners
1.21.1neoforge

Flashlight MCowners

simply, a flashlight, a headlamp and a lantern

82kdownloads
Junkyard
1.21.1neoforge

Junkyard

sable addon that adds like thrusters n stuff

80kdownloads
Hellim's 3D Redstone
1.21

Hellim's 3D Redstone

Improves redstone components with clearer mechanical depth and structure, giving technical builds a more engineered feel while maintaining vanilla clarity.

53kdownloads
Simply Light Sources
1.20.1forge

Simply Light Sources

A mod that adds a few lights for decoration.

48kdownloads
Simply Turrets
1.21.1neoforge

Simply Turrets

This Mod Adds Upgradeable Turrets To Fight For You!

40kdownloads
Create Aeronautics: Joystick | Control Stick
1.21.1neoforge

Create Aeronautics: Joystick | Control Stick

Control pitch and roll of planes. Allows all-in-one combined control of multiple redstone frequencies.

35kdownloads
ShrinkRays
1.21fabric

ShrinkRays

Scale the player in survival with three new blocks!

33kdownloads
Bits And Tweaks
1.21

Bits And Tweaks

A rather large collection of Texture/Model Tweaks that enhance the player's experience. Building, Redstone, PvP, Survival, you name it.

16kdownloads
Dispenser Delight
1.21.1neoforge

Dispenser Delight

More dispenser behaviors for Farmer's Delight

14kdownloads
Smelt Ancient Debris In To Netherite Ingot
1.21.1neoforge

Smelt Ancient Debris In To Netherite Ingot

Easy netherite, Place ancient debris in furnace to get a netherite ingot!

13kdownloads
Window Shutters
1.21.6fabric

Window Shutters

Adds Shutters, a.k.a. vertical trapdoors or one-high doors, to decorate your windows with!

12kdownloads
Not enough tnt
1.21.1neoforge

Not enough tnt

Many different TNTs to destroy your world.

8.5kdownloads
Neon Lamps
1.21.11fabric

Neon Lamps

A mod that adds redstone controllable neon colored lamps that supports colored lighting with shaders.

7.4kdownloads
Filter Hoppers
1.20.1forge

Filter Hoppers

Vanilla Friendly Filter Hoppers

7.0kdownloads
Golden Decor
1.21.1neoforge

Golden Decor

Adds new golden building blocks.

6.9kdownloads
The Copper Golem!
1.21.1neoforge

The Copper Golem!

A minecraft mod that adds a brand new mob from the mob vote: The Copper Golem! Just like it was presented in the show, this mob will randomly press copper buttons, that has been added to the game too|

6.5kdownloads
Alert Block
1.21forge

Alert Block

A mod for alerting you of player presence

5.2kdownloads
Auto Wood Stripping
1.21.1neoforge

Auto Wood Stripping

Added automation for wood stripping mechanic in Minecraft!

4.7kdownloads
Kezrah's Security
1.21.1neoforge

Kezrah's Security

a relatively simple security mod, adding redstone key card scanners, you can craft a key card, program a code into it, and then use it to trigger redstone, allowing you to lock iron doors, redstone machines, etc.

4.6kdownloads
Calibrated Spawners Expanded
1.21.11fabric

Calibrated Spawners Expanded

A mod that let you calibrate and customize mob spawners.

4.4kdownloads
CMT's PowerStones
1.21.11neoforge

CMT's PowerStones

Overlapping wires of Redstone, Bluestone, Greenstone and Yellowstone

4.1kdownloads
Zoxy's Orbital Strike Cannon
1.21.10fabric

Zoxy's Orbital Strike Cannon

This is Orbital Strike Cannon mod,No need to build a complicated redstone build.

3.7kdownloads
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
CustomHopperSpeed
1.21fabric

CustomHopperSpeed

This Fabric mod lets you change how fast hoppers transfer items and how much at once

3.5kdownloads
Ranged Redstone
1.21.1neoforge

Ranged Redstone

This mod adds new blocks and items based on long range redstone control. It adds recievers and transmitters, but it also adds a remote control.

3.4kdownloads
Create Aeronautics: Simplified Logistics
1.21.1neoforge

Create Aeronautics: Simplified Logistics

An simpler alternative to the automated logistics mod. Doesn't require manual recording of ship route. The ship navigates autonomously with a computer generated flight path.

3.3kdownloads
Ghasts drop records
1.21.1neoforge

Ghasts drop records

Transfers the new music disc from the 25w20a snapshot to the old versions.

2.8kdownloads
Another Redstone Clock
1.21.1neoforge

Another Redstone Clock

A simple redstone clock block.

2.4kdownloads
Immersive Engineer Decor&Controls&Tool Reforged
1.21.1neoforge

Immersive Engineer Decor&Controls&Tool Reforged

⚙️ Industrial decor, workshop machines, storage fittings, and redstone control blocks for NeoForge factory builds.

2.3kdownloads
RLL (Realistic Lighting)
1.21.4neoforge

RLL (Realistic Lighting)

A Real life based Lighting, that includes Florescent,, LED, Halogen And CFL!

2.3kdownloads
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
Simple Goblins
1.20.1forge

Simple Goblins

Adds Goblins, Titanium, And a New Redstone Block! The Titanium Hunger

1.2kdownloads
The Block Of Sky
1.21.10neoforge

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.

1.2kdownloads
AutoSapling
1.21.11neoforge

AutoSapling

Automatically plants saplings dispensed onto valid soil blocks.

1.2kdownloads