Tech Mods for Minecraft Java
Browse 539 free Tech mods for Minecraft Java — popular picks include Smeshariki: Otherworld, JsPig, World Scanners.
Updated daily
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
JsPig
JsPig provides complete access to the Bukkit API via GraalVM, allowing developers to efficiently create and manage Minecraft plugins using JavaScript's flexibility and simplicity.
World Scanners
My first Mod! It adds some convenience to the game in handling vanilla ores, new ores and materials, and, most importantly, chunk scanners that will help you in the game.
RadMod
Simple Radiation mod that adds UNIQUE radiation system and stuff.
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Copper&Amethyst and MORE
More Utilisation For Copper And Other Useless Ores

Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
Cool blocks
adds some cool custom blocks to minecraft
PLASTIC CRAFT
A unique expansion that introduces versatile plastic materials, custom building blocks, and tools to upgrade your Minecraft survival experience.
Basically Wither Cloak
Adds an item close to the wither cloak from hypixel skyblock
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Santiago
Santiago's mod, with thematic items and a complete in-game python script runner!
Builder - Ai
🧠 AI Builds Turn imagination into reality. Let AI build structures directly in your Minecraft world using Gemini or Claude.
Better Navigation
I created this mod that player, no longer to press F3 to navigate preventing to ruining of their exploration experiences.
tincraft reborn
Tincraft 2 that is ONLY for Neoforge because why not

Project: Nuclei
Adds uranium ore, lead ore and an enrichment process for making uranium rods. Also adds graphite rods (crafted with coal), a nuke, a radioactive seperator and various crafting components. In general this is a (kinda) scientific industrial progression mod.
Kaucjomat (Bottle Deposit Machine)
Immerse yourself in the world of deposit-free bottles and cans and get something back for yourself ;) #🇵🇱⛰️
Void_Filler
Void Filler is a technology‑focused Minecraft mod built with an engineering‑driven approach to architecture, system design, and scalability.
Petrova Wastelands
Petrova Wastelands: An Interstellar Odyssey In a universe where the stars are fading, heat is no longer a resource—it is your only hope for survival.
TechnicCraft
TechnicCraft - create sophisticated mechanisms with ease!
Nonsense
A new dimension with unique and creative biomes ...
HardSurvivalStrategie
Minecraft Datapack with realistic crafting and behaviour.
Dimensional Ring
Transport between Dimensions with the power of the Dimensional Ring!
Custom Border Plus
Full customize world border with effects and warning
ResetConfirm
Use /reset confirm to reset your whole server with one click
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
Uramite
Uramite is a mod that adds many different things, such as weapons, blocks, mechanics and much more.
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
Energy Evolution
an energy evolution tech tree mod
Safety is Nowhere
Dreams are real and so are nightmares. The world is corrupted, find the source of abnormalities.
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
PGCVisibility
PGC Visibility is a Paper/Bukkit plugin for Minecraft that controls player visibility based on ranks and permissions.
Under The Seas
Discontiued For Certain Amount Of Time A new gameplay to minecraft by exploring the darkness of the sea
MapProtect
MapProtect is built to work alongside automated map rotation systems, allowing FFA servers to maintain clean, reusable arenas without requiring manual resets.
LeashedMobsTeleport
Teleport leashed entities across dimensions and allow leashing any type of mob with advanced protection.
SD5
SubData 5, the official Minecraft Datapack as seen on SubBurban 5.