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Minecraft Java 1.21 Mods

Browse 458 free mods for Minecraft Java 1.21 — popular picks include Cobblegen Galore, Create Sifting, Ex Deorum.

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Cobblegen Galore
1.21.1neoforge

Cobblegen Galore

This mod lets you automatically generate essential blocks like cobblestone, basalt, and more

14Mdownloads
Create Sifting
1.21.1neoforge

Create Sifting

Sifter for create

8.5Mdownloads
Ex Deorum
1.20.1neoforge

Ex Deorum

Port of the original Ex Nihilo to 1.20 and beyond.

5.7Mdownloads
Waystones (Outdated Versions)
1.20.1fabric

Waystones (Outdated Versions)

Teleport back to activated waystones. For Survival, Adventure or Servers.

5.1Mdownloads
End Portal Recipe
1.21.11fabric

End Portal Recipe

📝 Makes the end portal craftable, movable and available in survival plus other tweaks.

4.8Mdownloads
Ars Caelum
1.21.1neoforge

Ars Caelum

A skyblock addon and compat for Ars Nouveau

4.5Mdownloads
All the Mods 10: To the Sky   ATM10SKY
1.21.1neoforge

All the Mods 10: To the Sky ATM10SKY

Starting with only a tree, fill the void with large amounts of technology and magic!

3.2Mdownloads
Crop Dusting
1.21neoforge

Crop Dusting

Fart on your crops/saplings to make them grow - Fart Fertilizer

3.1Mdownloads
Create Mechanical Spawner
1.21.1neoforge

Create Mechanical Spawner

A mechanical spawner block. Generates Mobs with rotation power.

1.9Mdownloads
Ultimate Skyblock Resource Generator
1.21.1neoforge

Ultimate Skyblock Resource Generator

The Ultimate Solution for Skyblocks: Cobblegen, Gravel, Sand, Dust, Ice, Snow, Mycelium, Obsidian, Dirt, Grass, EndStone, NetherRack, SoulSand, Quartz, Clay, GlowStone and RedStone Generators

1.3Mdownloads
Flight Blocks
1.21neoforge

Flight Blocks

Adds a block that grants flight in an area when placed

1.1Mdownloads
Create Mechanical Chicken
1.21.1neoforge

Create Mechanical Chicken

Egg generator block addon for create.

965kdownloads
Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge]
1.21.11neoforge

Smelt All Stone Blocks in Blast Furnaces [Fabric/Forge/NeoForge]

Blast all types of stone including Netherrack or Quartz, fully configurable

636kdownloads
Techopolis 3
1.21.1neoforge

Techopolis 3

A modpack all about automation and tech

438kdownloads
Ultimate Lucky Oneblock
1.21.1neoforge

Ultimate Lucky Oneblock

Lucky block Oneblock, enhanced with automation, machines, gear, bosses, and QoL features.

369kdownloads
Create: Stranded at Sea
1.21.1neoforge

Create: Stranded at Sea

An ocean survival, centered around create automation, adventure, and a fully integrated economy system.

295kdownloads
Haven Animal Seeds / Crops / Plants
1.21.1neoforge

Haven Animal Seeds / Crops / Plants

A mod that adds seeds that will grow into animals.

290kdownloads
Twisted Tweaks
1.21.1neoforge

Twisted Tweaks

Some twisted tweaks to make the game even more fun!

274kdownloads
Better One Block
1.21.1neoforge

Better One Block

Mine a block in void or other places at the same position over and over, get better and better.

189kdownloads
Create: OneBlock
1.21.1neoforge

Create: OneBlock

A modpack inspired by Shalz's YouTube series but modified to be more 'finished'

160kdownloads
Audaki Cart Engine: Faster Minecarts / Balanced for Survival / Vanilla Carts Improved
1.21.11fabric

Audaki Cart Engine: Faster Minecarts / Balanced for Survival / Vanilla Carts Improved

🤩 Fast Minecart! Configurable Speed. Balanced for Vanilla/Survival. 100% glitch-free and compatible with all Redstone. Works high-speed with slopes/inclines/curves. Only vanilla track/carts needed. Can be added and removed at any time

160kdownloads
Create Mechanical Cow
1.21.1neoforge

Create Mechanical Cow

Kinetic Milk generator

151kdownloads
Be Bee Queen - Dragon Survival Addon
1.21.1neoforge

Be Bee Queen - Dragon Survival Addon

■ Bee simulator. Gather flowers, collect pollen and nectar, pollinate crops, and craft royal honey to harness the power of bee magic!

129kdownloads
[SUC]Surival Useful Circuit生电全家桶
1.21.10fabric

[SUC]Surival Useful Circuit生电全家桶

生电全家桶 An advanced Minecraft survival redstone and automation modpack featuring Carpet and Masa mods.

120kdownloads
Skyblock Resource Generators
1.21.1neoforge

Skyblock Resource Generators

Machines to Automatically Produce Certain Resources Over Time

114kdownloads
Create: WaterWheel bearing
1.21.1neoforge

Create: WaterWheel bearing

Build massive rotating waterwheels for kinetic power generation! Custom waterwheels of any size using any solid blocks. Scales from 3x3 to 21x21 with automatic stress capacity scaling

107kdownloads
Better With Time: HC Tweaks
1.21.1fabric

Better With Time: HC Tweaks

An add-on for the BWT mod which changes some features to be more "hardcore".

104kdownloads
Better Than Wolves Survival Rebirth (BTWSR)
1.21.1fabric

Better Than Wolves Survival Rebirth (BTWSR)

As close to better than wolves as possible in modern Minecraft

100kdownloads
Create: Sound of Steam: Tuning Wrench
1.20.1forge

Create: Sound of Steam: Tuning Wrench

Adds a wrench for automatically setting the channels of redstone links for Sound of Steam Pipe Organs. Works with survival mode.

93kdownloads
FlyHack
1.21.4forge

FlyHack

Allows you to Fly in Survival Mode

87kdownloads
Haven Cobble Generators
1.21.1neoforge

Haven Cobble Generators

Automation of Cobblestone with several Tiers including Creative.

82kdownloads
TimberReplant(Fabric/Forge/NeoForge)
1.21.9neoforge

TimberReplant(Fabric/Forge/NeoForge)

Automatically fell entire trees and replant saplings with one block break! Sustainable forestry made easy with configurable settings and proper tool durability.

82kdownloads
Ozone Skyblock Reborn 2
1.21.1neoforge

Ozone Skyblock Reborn 2

Inspired by Project Ozone. Extreme crafting, tech, magic, and automation! Sequel to Ozone Skyblock Reborn.

61kdownloads
Resource Geodes & Catalysts
1.21.1neoforge

Resource Geodes & Catalysts

Resource Geodes is a powerful modpack-focused addon that introduces renewable resource generation through configurable catalyst blocks — all deeply integrated with JEI and Jade for a polished player experience.

58kdownloads
Create: Reforged Foundations
1.21.1neoforge

Create: Reforged Foundations

Enables logical crafting of many Minecraft blocks and items, expanding production possibilities especially for flatworld or skyblock while staying consistent with Create’s balance.

57kdownloads
777
1.21.11fabric

777

All your gambling dreams can now come true in survival Minecraft!

57kdownloads