Neoforge Mods for Minecraft 1.21
Browse 4,424 free Neoforge mods for Minecraft 1.21 — popular picks include Compact Machines, Geckolib, Nature's Aura.
Updated daily
Compact Machines
Adds one simple game mechanic: Small rooms inside of blocks. It basically gives you the ability to build your contraptions inside of a single block.
Geckolib
A 3D animation library for entities, blocks, items, armor, and more!
Nature's Aura
Collecting, using and replenishing the Aura naturally present in the world to create useful devices and unique mechanics
Savage Ender Dragon
Overhauled ender dragon fight with new mechanics
Farmers Structures
New structures for Farmers Delight that teach the player how to use the mechanics of this mod and are just beautiful!
Supplementaries
Vanilla+ additions: Jars, signposts, faucets, weather vanes spring launchers, sconces, planters, lights, decoration and automation
Pollution of the Realms
Adds environmental pollution mechanics with real consequences for the world around you
Raided
Expands upon the vanilla raid system to allow for more advanced raid mechanics
Quark
A Quark is a very small thing. This mod is a collection of small things...
Better Third Person
Improves third person camera view.
Advanced Fishing
This mod overhauls fishing with 49 new fish, biome-based catches, lava fishing, new enchantments and curses, custom potions, early-game tools like the Chum Bucket, and fully reworked fishing mechanics.
[Let's Do] HerbalBrews
Herbal Brews adds immersive tea and coffee mechanics to Minecraft, introducing plant gathering, leaf drying, brewing systems, and cozy decorative elements for a calm, atmospheric experience.
VeinMiner Enchantment
Veinminer Addon - Adds vineminer enchantment to enchanting tables. Only tools with the enchantment can veinmine
Oritech
A technology-focused mod, with animated machinery, diverse processing options, and plenty of new mechanics and equipment
Bad Wither No Cookie - Reloaded
Localizes the wither and dragon death sounds.
V-Tweaks
Adding New Mechanics without New Items!

Cobblemon: Mega Showdown
Adding mega evolutions, z-moves, teralization, dynamax, ultra burst and fusions to the game
AzureLib
Java Minecraft mod using Bedrock models to create custom models and animations for items, blocks, entities
Pehkui
Lets you change the size of most entities, shrinking their scale smaller or growing them larger
Cobblemon Pokenav
The Cobblenav mod is inspired by the item and related mechanics featured in the games Pokémon RSE and Pokémon ORAS
Dynamic Trees Plus
More than just trees!

Ocean's Delight
Ocean's Delight is an addon mod for Farmer's Delight based around adding culinary content to the ocean!
Zombie Extreme
This is a Big Mod that adds a bunch of new mechanics and a large number of zombies and infected to your minecraft world. In order to study a new biome, you need a Chemical Protective Suit, if you do not break at least one part, most of the radiation will i
Dynamic Trees - Quark
Compatibility Mod between Dynamic trees and Quark
Better Days
Gives you control over the passage of time by allowing you to customize the length of the day-night cycle and alters the Minecraft sleep mechanic by accelerating the speed of time.
Cobbreeding
A side-mod for Cobblemon to add Pokémon breeding early.
TslatEntityStatus
View entity health and other statuses. Make smacking things fun again!
Create Mechanical Extruder
A mechanical extruder block. Can be used to generate any block or item from adjacent blocks/fluids.
Twigs
A Minecraft building blocks mod
Caelus API
A coremod and API to provide developers access to elytra flight mechanics through an entity attribute.
Create Aeronautics
Build anything from airships to planes and cars!
Create Big Cannons
A Minecraft mod for building large cannons with the Create mod.

Spawn Animations
Hostile mobs dig out of the ground or poof into existence when they spawn!
Ars Nouveau's Flavors & Delight
Adding 49+ food made with Ars Nouveau's ingredients in Farmer's Delight style, and mechanics interact with spells
CobbleDollars [Cobblemon Addon]
CobbleDollars adds Money and Merchants to Cobblemon
Boat Break Fix
Fixes a bug where boats can be destroyed while falling on specific heights.