Tech Mods for Minecraft Java
Browse 36 free Tech mods for Minecraft Java — popular picks include Base Metals, Ender IO Base, VapourWare.
Updated daily
Base Metals
Adds many common metals and alloys to Minecraft, such as copper, silver, and steel.
Ender IO Base
Base module for a modular Ender IO installation
VapourWare
Base mod that is the foundation for 1.20+ mods by VapourDrive. Contains shared code for fuel powered machines, and a wrench.
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.
[SRPCCC]Scape and Run Parasites: Calamity Catastrophe Cataclysm
An Illusion mod for SRP Futura, will become a base library.
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.
EconomySystem
lightweight, no-dependency economy plugin for Minecraft that provides essential digital currency features with optional database support and full configurability.
AuroraLib
Base plugin for every Aurora project. Provides common utilities and functions.
NoNameMod's PlayerAPI
Client-side Fabric library giving mods a clean, high-level API for player input, inventory, world queries, look control, events, scheduling, and human-like automation, so they never touch Minecraft internals. The shared base for Ceres, Poseidon, and ESP.
SecureLib
Security blocks library and standalone mod to protect your base
GTCEu Greenhouse
A mod that adds the capability to create multiblock greenhouses with renders of the current recipe
Cauldron API
this mod is an api that allows mod creators to create multiple type of recipe that base on cauldron!

ICN Additions
This is a datapack created to house all crafting recipe modifications in the ICN Modpack I created.
MHDF-Tools
MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨
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.
Mansion D RPC
Easy to configure to make your Discord Rich Presence better.
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
Solariae Management CNIS Plugin
Exclusive Solarian Community Plugin for MySQL Database Documentation Management.
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
HueFinder
HueFinder adds a clean in-game menu to browse and search color palettes for creative building.
Grimm's Mod Base
Base mod for the Grimm's modernized series, now including lattes (?). General content expansion and adventure mod.
AuctionX
A modern, fully customizable auction house plugin with per-rank limits, MySQL/SQLite storage, PlaceholderAPI & Discord integration, and a fully editable English messages.yml.
Relocation
A simple building relocation plugin
RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods
RFTools Base Mod is the base mod for all tech mods by McJty. This includes RFTools Dimensions, RFTools Control, RFTools Power, Deep Resonance, XNet, and so on. Features: Dimensional Shard oregen, small amount in the overworld, more in other dimensions. The machine infuser. Base crafting materials for the other tech mods. The smart wrench. Security […]
VapourWare Mod (1.21.1, 1.20.1) – Library for VapourDrive's Mods
VapourWare Mod is a base mod created by VapourDrive. It serves as the foundation for several other mods and includes shared code for fuel-powered machines and a wrench. Features: Provides the logic and framework for fuel consumption, storage, and use in various machines. Adds a wrench that can be used to rotate blocks and disassemble […]
Gadgetry Core Mod (1.12.2) – Library and Base Module Gadgetry Mod
Gadgetry Core Mod is simply the Core module of Gadgetry. Gadgetry is a modular tech mod designed to be extremely simple. Functionally speaking, it does many things that other tech mods do, but without all the bloat. It's intended to be better for parallelization and building big factories, as opposed to relying too much on […]
MowLib Mod (1.20.1, 1.19.2) – Library for Mowmaster's Mods
MowLib Mod is a collection of code, frameworks, utilities, and other resources using for Mowmaster's Mods. Features: Dual Handed Crafting. A Coloring System used to color blocks. A System Modders can use to 'build' workstations/machines directly in world. For Modders, There is also a lot of util classes and base classes used to make some […]
Bookshelf API Library (1.11.2, 1.7.10) – Library for TeamBRModding's Mods
Bookshelf API Library contains base class helpers for energy/inventories/fluid and a simple GUI system. This is useful functions for TeamCoS and TeamBR Mods. Bookshelf API Library Download Links For Minecraft 1.7.10 Forge Version: Download from Server 2 For Minecraft 1.8.0 Forge Version: Download from Server 1 For Minecraft 1.8.9 Forge Version: Download from Server 2 For […]
WitherUtils Base
The WitherUtils Library Mod
Adjusting-Base - Deprecated
Adjusting mods add custom functions to the Minecraft Java Edition game. Adjusting-Base a base for other Adjusting version mods.
MalCore
Base Mod for all of Mal's Mods
Timo's Nation Addon: Technology & Policies
Turn your nation into a living economy with room-based buildings, research production, utility systems, policies, housing buffs, treasury upkeep, and coin minting gameplay.
CB Multipart 9minecraft Mod (26.2) – Fit Multiple Mod Parts Into One Block Space
CB Multipart 9minecraft Mod lets multiple functional parts share a single block space in Minecraft. This core library acts as a base framework for other mods to place small pieces like cover plates, gadgets, wires, and machine parts together. It does not bring new items or blocks on its own. Instead, it works quietly in […]
ZeroCore2 9minecraft Mod (26.2) – Build Massive Multiblock Power Reactors
ZeroCore2 9minecraft Mod provides the background code needed to run popular machine mods like Big Reactors and Extreme Reactors. This library handles complex tasks like building large multiblock structures, managing data, and displaying control panels. It works entirely in the background so other tech mods can function properly in your world. Features: Handles the code […]
Tesseract API Mod (26.1.2, 1.21.1) – Registering Blocks, Items, and Fluids
Tesseract API Mod provides a hook framework and API, specifically for developing addons for Modern Industrialization. It also includes convenient helpers for registering blocks, items, and fluids, as well as offering some extra events to enhance the development experience. With Tesseract, developers can streamline their modding process and focus on building amazing new features. Features: […]
Redstone Library Map (26.2, 1.20.1) for Minecraft
Redstone Library is a building map which was created by sebalp and orelued. Welcome to a neoclassical library with around book-lending-hall and two additional side wings equipped with reading rooms and a grand staircase. The interiors also reflect the neoclassical style and were designed with huge attention to detail. The lending-machine supports 10 books that […]