Neoforge Mods for Minecraft Java
Browse 58 free Neoforge mods for Minecraft Java — popular picks include GottschCore, Mapper Base, Berezka API for Abandoned city buildings.
Step by step: How to install Minecraft Java mods & modpacks
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GottschCore
This is a new base library of code that is used in all of my other mods.
Mapper Base
A mod that provides basic elements for all my other mods.
Berezka API for Abandoned city buildings
This mod adds config and plugins support to Apocalypse structures: Abandoned city buildings mod
VapourWare
Base mod that is the foundation for 1.20+ mods by VapourDrive. Contains shared code for fuel powered machines, and a wrench.
SL Library
Adds various base utilities, synchronization help, policy, packet sending and data driven
ZeroCore
A mod intended for other mod authors, it contains a revised multiblock API that support multiple client mods without performance penalities, a new new GUI system, a base BlockEntity implementation that simplifiy data syncronization and much more.
Unnamed Framework
The base framework for my datapacks, providing an API of common functions and easy compatibility between modules.
Footwork API
Library mod containing base level framework for use in my other mods
Timefall Coin (Themed Currency Base)
This mod adds the Timefall Coin and Timefall Coin Pile, used in the TSMP, but is a base that can be changed to fit a Modpack's Theme
aleki's Ridiculously Simple Roofs
Adds the world's simplest roof blocks for your building pleasure. Easily extensible.
The Mighty Architectury
Design elaborate buildings within a minute. A maintained port of simibubi's The Mighty Architect for Fabric, NeoForge and Forge — Minecraft 1.19.4 to 26.3.
Villager Fletcher House
Adds a villager fletcher house to the plains biome
Architectury & Carpentry
Build like never before! This mod elevates Minecraft with a massive collection of building blocks, including brand new decoratable pillars, walls, and more!
Keystone Expansion Pufferfish's Skills
MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.
FurWatch
Login and user Management Mod with Additions for Building Blocks in 1.21
SecureLib
Security blocks library and standalone mod to protect your base
BBS Addon Engine
The BBS Addon Engine is an essential compatibility layer that allows you to run BBS CML addons directly on the base BBS mod and BBS FS.
Ultimate Auction System (UAS)
Ultimate Auction System is a Minecraft 1.21.1 NeoForge auction-house mod, where players use /ah to list items, bid, buyout auctions, track history, watch listings, with UBS-backed fees, payouts, refunds, alerts, admin tools, and multilingual support.

Greenhouse Config
Powerful codec oriented config library made for my own use case.
Multicore Magic
Gives Minecraft's chunk mesh building its own dedicated, tunable thread pool — so chunk loading doesn't compete with worldgen and other background tasks for CPU cores.
Gelatin UI
A library that provides easy dynamic UI building tools.
Give me More Slab (GMS)
GMS is a simple and practical Minecraft mod that expands building possibilities by adding slabs for many more blocks.
Alarm Mod
Alarm Mod adds functional Alarm, powered by the Veil rendering library. Perfect for base defense, factory hazard signaling, and technical builds.
Packdev Toolkit
A collection of developer tools for building modpacks and datapacks. Pull textures/models out of resource packs, dump lang entries, search datapacks, and copy item IDs: all without leaving the game!
Simple Client Base
This library mod added a module management system for Minecraft.
Mansioneer
Adds biome-specific variants for Woodland Mansions; easily expandable with data packs!
KF Paintings
57 new paints to decorate your base !
Resource Data Pack Loader
RDPL - Restoring JOY back to Modpack building! The API that should have been.
Sophie's Better Tables
Revamps loot tables and recipes with various mods and even base Minecraft itself!
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
Life Is Strangeous
This mod is inspired by Life Is Strange. There is 25 Discs, 6 paintings and lighthouses. The discs can be obtained by recipe, drop and trades.
Grimm's Mod Base
Base mod for the Grimm's modernized series, now including lattes (?). General content expansion and adventure mod.
Moonlight Core Mod (26.1.2, 1.20.1) – Keep Your Favorite Mods Running Smoothly
Moonlight Core Mod supplies a shared code library for mods built across multiple loaders. It acts as a base layer so other projects can share tools and run in the game without loader issues. When you install mods that need this library, it handles background tasks so everything works together properly. Features: Works as a […]
FoxifiedClassTweaker Mod (26.2, 26.1.2) – Run Fabric Class Tweaks
FoxifiedClassTweaker Mod brings Fabric ClassTweaker tools over to FancyModLoader environments. It helps other mods load custom class adjustments and access wideners without extra platform rewrites. When a project requires this system as a base library, the mod runs quietly in the background to handle the necessary code adjustments. Features: Adds Fabric ClassTweaker compatibility directly into […]
Magma Core 9minecraft Mod (26.3) – Stop Startup Crashes for Your Modded World
Magma Core 9minecraft Mod provides shared code and background tools for other add-ons to run properly. It does not add new blocks, items, mobs, or recipes on its own, but instead acts as a required base library. Mods that depend on this core need it installed in your game folder to boot up without crashes. […]
JustAnotherLibrary Mod (26.2, 1.20.1) – Unlock Paxels Spears and Unique Gear
JustAnotherLibrary Mod provides shared systems, tool tiers, and weapon types for connected equipment mods. It acts as a core base by holding data for custom tools, weapons, and armor sets in one place. The mod includes standard materials alongside special tiers like emerald, obsidian, and quartz. Players using addons built on this framework gain access […]