Neoforge Mods for Minecraft 1.21
Browse 623 free Neoforge mods for Minecraft 1.21 — popular picks include Tpsum, Aero Islands (for Create Aeronautics), [1.21.11 UPDATE] Better Biomes.
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Tpsum
Performance optimization mod improves mob spawning, biome lookup, worldgen allocations, and task loop hot paths.
Aero Islands (for Create Aeronautics)
Sky island world generation from Isabel's Aeroscapes.
[1.21.11 UPDATE] Better Biomes
Adds many different cool and amazing biomes, blocks, items, trees, and features to Minecraft.
Warped Villager Outpost
Adds a Villager Outpost to the Warped Forest biome
The Cat Dimension
A mod adding tons of cat related stuff including a new dimension, structures, blocks and more (will update eventually)
ArPhEx: BOP Integration
Integrates ArPhEx with Biomes O' Plenty by assigning mobs to fitting biomes.
Pumpkin Survival House
Adds a Pumpkin Survival House, a small and cozy starter home built inside a giant pumpkin.
Candyverse
Sweet new dimensions, entities, decorations, blocks and food!
Nether Descent
A nether biome mod by the Potion Studios team, truly an adventure like no other awaits you with new biomes, mobs, blocks, items and more!
More vanilla
New tools and armor for minecraft
Old biomes
This mod will bring back the removed biomes from the game of minecraft. These biomes were removed with the adventures update in beta 1.8.
Stuffed Pack!
A family friendly modpack designed with performance in mind featuring new creatures, items, biomes, and structures to explore. This is a Vanilla+ pack designed for people who are already familiar with Minecraft.
Star Wars Planets Stellaris
Explore the beautiful and vast universe of Star Wars !
Oldcraft
This mod adds removed features and old features into a later version of Minecraft!
Red Forest
Boss fights, quests, tasks, tools, and guns. Biomes and dimensions with 13+ mobs and 15+ structures and many more.
Verdance
An Overworld expansion that adds new biomes, blocks and quality of life.
Biome notifier
mod that shows a clean biome notification whenever you enter a new biome
Cold Sweat: Altitude
A Cold Sweat addon that adds fully configurable altitude-based temperature zones using a simple band system, with support for Create: Aeronautics
Modified Biome Source
Add modified biome sources that can be configured.
Archaeological_Research:Exploration
Archaeological research is an adventure mod that studies civilization and nature.
All The Neoforge
A modpack that ranges from tech to magic, Vanilla enhancements to Fully modded biomes & more. Enjoy the pack how you want and play however you please!
Biome Remover
Remove specific biomes from your world generation so they no longer spawn in your Minecraft world, letting you shape each dimension to better match the kind of terrain and exploration experience you want.
The Modded Rizoma MC
Explore a lush, modded world where nature and technology grow together. Rizoma blends farming, magic, tech, and adventure into one immersive experience. Build, automate, and thrive in a world full of life, beauty, and powerful progression.
AT's More Building Blocks
In the mod, you can discover much more in the Minecraft world. Work with real metals, explore new biomes, and build with many new blocks.
Large Biomes Dimension
Add large biomes world type as separate dimension.
Ambience Mini
Play custom music based on player-state, locations, biomes, dimensions, combat, bosses, etc.
Halloween Biome - Trick or treat!
A simple vanilla friendly mod that adds a new Halloween themed biome. Complete with new structures, candy, trick-or-treating and more.
CreateRadioactive
This Mod Adds New Biome And New Dimension And Adds 2 New Mines Ardiom And Ranium With These We Can Make Armor Or Items It Adds New Structures To New Biomes It Adds New Things Like New Tree Type And Adds Nukes Bombs
Hello Biome
Highly customizable Pop-Up Text for biomes and dimensions.
Desert Dimension
Add desert single biome world type as separate dimension.
Subterranean Wilderness Revival
Adding exciting new cave biomes and bringing you the cave update you always wanted
Evomut
An RPG mod that adds different statues for the player, mobs, weapons and tools. New biomes and classes
Blazing Bamboo Continued
A fiery bamboo species native to the crimson forests of the Nether!
Just Enough Null
A fanmod of The Broken Script that adds a Null Biome, Null Blocks and more!
MrBeast Dimension
A new dimension mod that adds adds new dimensions, items, and MrBeast himself!
Outer End Wilds
Adds Two New End Biomes inspired by Minecraft Dungeons