Neoforge Mods for Minecraft Java
Browse 116 free Neoforge mods for Minecraft Java — popular picks include Caleari Castle, Copper Overthrow, Double Levels.
Step by step: How to install Minecraft Java mods & modpacks
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Caleari Castle
This datapack adds a unique structure belonging to the Caleari Castle, bringing their distinctive style to your Minecraft world! Compatibility 1.20 to 26.3

Copper Overthrow
Cozy building mod adding better variativity for copper! Hammers, chisels, trowels, foods, decoration, bee automation, stepper armor and a lot more.
Double Levels
The datapack adds the ability to upgrade your base attributes for XP. There are 4 different parameters for leveling, each with 5 levels.
Don's Building Stuff
A collection of tools that makes building insanely enjoyable
Armor Statues Extra Datapack
Extra addon for Armor Statues Datapack but with new options to use with building, decoration or minigames. Preventing to be destroyed by a weapon, mace, explosion, player, etc...
FirmaLifeHardCore
A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.
FogRule
Adds dense fog to the game where monsters spawn. Building clears fog. Intended for long-term worlds to motivate building;)

ZA - tools
This mod adds some QoL tools like skythes and building hammers.
NLYB: Looting and Exploration
Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)
Command Suite
Command Suite adds a collection of useful commands for survival, creative building, testing, and administration, including God Mode, flight, healing, night vision, and more.
Crashy!
What if your house could become a weapon?
ConvenientCrafting
This mod adds ways to un- craft things, oasis, greenhouses, and more to come! Surviving in desert biomes becomes much easier with this mod, adding ways to craft essential resources like wood with sticks.
Extended Combat
A mod that adds many new combat features/items, as well as some building blocks.
Sideways & Beyond
This is a building mod that introduces an overhauled placement mechanic for stairs and other blocks in Minecraft.
Sophie's Better Tables
Revamps loot tables and recipes with various mods and even base Minecraft itself!
ViMo
This mod adds classes, magic, weapons inspire by Castle Crashers
Hasi's Mansion
Based on the "Luigi's Mansion" series as a fan mod
Galacticrow Additions
A mod that adds building blocks and unique tools for you to use.
StoneBlade
StoneBlade is a small, focused gameplay tweak that finally gives the stonecutter the respect it deserves. Instead of building elaborate lava blades or awkward kill chambers, you can simply let adult mobs walk over your workshop tools.
Peaceful Silverfish
Peaceful Silverfish lets silverfish spawn from vanilla infested stone even on Peaceful. Great for Create farms and contraptions, but works perfect in vanilla too. Includes an option to mute silverfish sounds so your base stays quiet.
Endrise
A slow-building End update: enderium, infusion, and gear that comes back from death.
Glyphs N Owls
A 'The Owl House' mod made by the fans, for the fans, with the fans!
PLASTIC CRAFT
A unique expansion that introduces versatile plastic materials, custom building blocks, and tools to upgrade your Minecraft survival experience.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Uniform Grass Color
This mod makes it so all grass looks the same! Sometimes when you find the perfect building spot you just cannot build there because of how badly the mix of biomes is, but when installing this mod, it allows you to easily fix this!
Numismatics treasury & Auction house
Numismatics Treasury expands Numismatics with direct bank transfers, server shops, player-owned shops, and a global Auction House. Every transaction uses Numismatics bank accounts directly, with configurable modules, secure auction payments
Archeological Finds
Datapack that improves the base archeology loot, little less garbage, a little more loot.
Mob Conduit
Building a conduit out of netherite blocks (configurable) and placing an end crystal in the middle will result in a conduit that prevents mob spawning in a radius.
Bronze Age Mod - A Dip In The Past
Immerse yourself in the Bronze Age! Meet new metals, building blocks and foodstuff which will bring you back to an Age of Heroes.
Beautiful Auctionhouse
An Serverwide Auctionhouse with inbuild GUI and Bank. You exchange by Emeralds

Villager Refugeed
This mod in inspired by the refugee mechanic from matcha flavoured minecraft, and adds a few simple mechanics. It adds a scribe that can sell you deeds, from which you can use to make a house spawnable for a singular villager.
creatifight
A new gamemode for players who want the thrill of building and fighting without worrying about damage and dying. Like creative mode, but with aggressive mobs to battle.
Dreamcraft Network's Cobblestone Variants
This adds a few cobblestone variants for building better realistic buildings

Slow Building
Slows down placing certain blocks: hold right-click, watch the progress bar, then the block is placed.
Precast Structure
Add a mechanic to automate repetitive building projects.
Hyrinity
Overall content modification that alters base game. Adds new content to the game.