Neoforge Mods for Minecraft 1.21
Browse 876 free Neoforge mods for Minecraft 1.21 — popular picks include Nuclearism, Create: Electrolysis, Minecraft AI assistant.
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Nuclearism
A Mod for Minecraft Neoforge 1.21.1 that adds brand new ores machinery and nuclear tech! Similar To HBM Nuclear Tech Mod but for 1.21.1 Neoforge
Create: Electrolysis
[READ DESC] A Create addon focusing on making superheated blaze burners not require a whole ahh blaze cake farm just for some blue coloured blazes
Minecraft AI assistant
Minecraft AI Assistant brings the power of Google Gemini AI directly into your Minecraft world! Get instant help, answers, and even execute commands through natural language all powered by cutting-edge AI technology.
TireTrack
TireTrack is an addon for Create that makes vehicle movement more realistic. Wheels leave tracks on the turf, and atmospheric dust effects appear. The mod perfectly complements cars and other machinery by adding greater visual detail.
Electric & Mechanic Energy
Adds electricity and mechanics to the game.
TFC Glass Workshop
Adds a TFC-style mechanical glass press for batch glass production, reusable molds, ceramic molds, and powder-dyed glass recipes.
Aspect Alchemy
Brew unique potions by combining alchemical aspects of Minecraft items! Aspect Alchemy adds a deep, customizable potion-making system using an Aspect Cauldron. Combine ingredients based on their hidden "aspects" to create powerful elixirs
Uncraftable Trims & Sherds
Adds ability to uncraft armor trims and sherds to the useful resources!
MoreTraffic
A TrafficCraft & Create addon adding realistic, programmable infrastructure and decorations to your world.
Kopeyka's Bunker Mod
A mod about nuclear and bunker things.
Mekanism Elementified
Expands Mekanism with 25+ chemical elements and compounds, specialized processing machines, and advanced industrial tools for complex chemical production chains.
Crafterria: Genes & Gears
A chill, exploration-meets-engineering modpack combining Cobblemon genetics with Create's mechanical ingenuity in a chill world.
TEKUBE
This Minecraft mod turns the game into a real immersive party experience. It allows players to organize parties in the game by adding new items and features, inspired by the culture of French Sound Systems!
Create Build Gun
A tool has been added to print blueprints in survival mode. Intended for modpack creation.
Create: Creative Tools
A Create mod addon that adds 5 Nether Star upgrade recipes to convert regular devices into their creative-mode counterparts.
Endless Gravity
Low gravity for The End and atmospheric physics for the Overworld! Works with Sable!
IFR25KU: The Institute of Fairy Research 2025 Kakera Unofficial
A Minecraft mod that presents a possible world set in the MirageFairy universe.
Hyper! ඞ
Cursed and complicated tech 'n' magic mod.
Create: Trackbound
A create mod that limits how far you can leave your train before being teleported back, paired with Railways Untold makes a great new way of survival.
Create : Ore Recipes
Adds recipes for vanilla ores + zinc to duplicate them with the compacting mechanic
Create: Restone (link) Funktions and Colored Pixels
RedstF extends Create with new Redstone Link mechanics: programmable functions, more frequencies, and RGB displays.

Create Big Cannons: Security Breach
Breach SecurityCraft reinforced bases with Create Big Cannons!
Create: Factory Logistics - Re-Packager Fix
Fixes the Re-Packager to output Composite Packages.
Nuclear Craft UPdated
A modern port of NuclearCraft for 1.21 featuring advanced nuclear reactors, realistic fuel processing, and complex radiation mechanics for high-tech gameplay.

LET!EM!BURN!
"Destructive" Bridge between Create Aeronautics and other non-Create mods.
SLB
SLB—可以很轻易的添加拔刀剑模型以及SE效果,依赖 SlashBlade Resharped ≥ 2.0.3。SLB — Easily add custom blades and SE effects to SlashBlade Resharped. Requires SlashBlade Resharped ≥ 2.0.3.
Karma's Cobblemon Mechanical Magic
A modded Minecraft server blending Cobblemon and Create with bonus magic and tech from Mekanism and Mystical Agriculture
Small Doubling
Allows you to duplicate any Small Flower using Bonemeal, just like the big ones!
LagShield Ultimate (Anti Lag)
The intelligent performance modulator for Minecraft Server. LagShield Ultimate uses Arclight-safe async processing to dynamically regulate mob AI, chunk density, and entity speed based on real-time server stress (MSPT). Stops lag before it happens.
Meka-PMMO
Compat bridge between Mekanism and PMMO using mixins to grant Smelting and Block Break XP.
Create: Smoke Stacks - Lite
If you've built a steam boiler in Create to drive engines, this mod makes it look and feel like a real, working piece of industrial machinery: smoke rises from it while it's running, just like a real boiler or chimney would.
Create: Geology
Focuses on adding geologically correct minerals and ores that are refined with Create and Create: The Factory Must Grow.
Scaling Difficulty
Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty
Slipboot
A warp system similar to Waystones, but with a geopolitical twist!
NeoGuanNiao
Neo Guan Niao adds a living bird ecosystem to Minecraft, featuring realistic behaviors, individual bird traits, breeding, nests, bird guides, and immersive wildlife interactions.
MapperPlugin
Provide more elements and features for the Map Creator, such as custom cameras, custom hud, custom interfaces, playing animations, adding post production shaders, etc