Tech Mods for Minecraft Java
Browse 21,365 free Tech mods for Minecraft Java — popular picks include Bear's bizarre adventure, Engineer's Decor Re:Vived, VoidAC.
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Bear's bizarre adventure
A random mod with loads of new things

Engineer's Decor Re:Vived
Adds cosmetic blocks for the engineer's factory, workshop, and home. Continued Version of Engineer's Decor Ported

VoidAC
This project is an Optimized and Upgraded GrimAC Fork. VoidAC implements checks and features such as: AutoTotem, BanWaves, BanID, Threshold Optimizer, WallHit, AutoClicker EntityPierce, LineOfSightPlace and a lot more.

Claude Code: Rate Limited
A Fabric mod for Minecraft 1.21.1 that adds Claude Code enchantments, token limits, rate limiting, item recovery, loot-based enchanted books, achievements, and the Claude Terminal.

Mod-BAN
ServerSideAntiCheat is a server-side anti-cheat for Paper/Spigot that detects unauthorized client-side mods (like Freecam, Minimaps, and Hacked Clients) without requiring any clients-side mods to be installed.

Harbor Folia
A Folia/Canvas port of Harbor for accelerated night skipping on Minecraft 26.1.2 servers.

VitHud
VitHud is a clean and lightweight HUD mod that shows useful information while you play, without filling your screen with too much stuff. It focuses on giving you what you actually need, in a simple and easy-to-read way.

BloodMagic AE2 Addition
BMAddon is a Forge addon that connects Blood Magic with Applied Energistics 2, adding blood-powered automation and ME crafting support.

old amulet
The official Modrinth version of my CurseForge Old Amulet mod, bringing back the original alpha Story Mode amulet.

Quick-Chat
QuickChat is a lightweight client-side mod that automates sending chat messages at customizable intervals.

Vault Anti Reach
Vault Anti Reach Is High Level Advance Anti Reach That Stops Reach Users From Your Servers This Plugin Disable Reach Hack From Your Server Highly Recomended To Use This Plugin

Yahooste!
Yahooste (Yahoo + Paste) — a simple mod to save and quickly paste text snippets into chat that are tedious to type out manually. sadly, its only on russian language.

Le Mechanical Finger
This resourcepack changes Create Mod's Deployer to be named as "Mechanical Finger"

Pinoy-Sabong
Ultimate Cockfight is a fully automated betting minigame for Paper 1.21.1! Spawn a custom NPC, let players bet on WALA or MERON using Vault economy, and watch custom AI chickens battle to the death beneath a live holographic scoreboard.

uxmEssentials Discord
The Discord add-on for uxmEssentials, link Minecraft accounts to Discord and push audit and economy notifications through a JDA bridge. Requires the uxmEssentials plugin.

TransferX
Direct player transfer plugin for Paper (1.21.x) without Velocity or BungeeCord. Uses Minecraft’s modern transfer packet system to move players between servers via commands and automated routes.

Apple Bridge
Discord–Minecraft bridge plugin that allows executing server commands via a secure HTTP API for external integrations like Discord bots.

Steel isolation (tfmg)
Industrial Steel: TFMG machinery now requires only heavy industrial steel.(Recipe separation has been implemented between TFMG and other mods.)

Create: Industrial Compat
Turn steel and bronze items from one Create mod addon into their counterparts from another and more!

VoxPopuli
VoxPopuli is the ultimate safeguard for your survival world. Tired of friends sneaking in commands? Every restricted command now triggers a democratic vote: the people decide its fate!

EmojieTab
Emoji near your name that changes color by dimension.

Mik'sDeathChest
A simple Paper plugin that stores a player’s items in a pre‑placed chest marked with a sign. When the player dies, all drops go into that chest, and /dcport teleports them back to it.

BetterStopX
A Minecraft plugin to add a countdown timer before shutting down your server

ReOStuVisuals
ReOStuVisuals - is a premium, high-tech modpack designed to completely overhaul the graphics, atmosphere, and immersion of Minecraft while maintaining a perfect performance balance. Say goodbye to the boring and flat vanilla world!

VoiceChat Beatz
Voice Chat BEATZ: All-in-one Simple Voice Chat music plugin powered by LavaPlayer with UI, commands, Discord, and dashboard. Dependencies: Simple Voice Chat, PlaceholderAPI, LuckPerms (Optional). Developed By: UnknownXD.• RYZN™

Conduit Machines
Configurable machines using the conduit to replace blocks.

VillagerGuardian
A lightweight admin utility plugin for controlling villager invulnerability and trades.

Osmium
A plugin aimed at adding remote minecraft server managment for your server with a simple setup.
RouletteMachine · Real Physical Roulette (spinning wheel, rolling ball, felt betting)
✅ A real European roulette, built in your world. It spins, the ball rolls, and it pays.

AE2 Crafting Priority
Adds per-job crafting priority to Applied Energistics 2's autocrafting, so higher-priority jobs claim crafting machines first.
Kolen's Casino
Physical Casino Machines

Regius Redstone
This mod adds redstone components that aim to make computational redstone easier.

Useless or useful
It adds various chat-related features, some of which may be needed or may be useless.

uxmEssentials Velocity
The Velocity add-on for uxmEssentials, a proxy-side broker that relays the cross-server sync bus (homes, warps, economy, vaults and more) across your network. Requires the uxmEssentials plugin.
G1axTiersPlaceholderExpansion
PlaceholderAPI expansion that displays MCTiers tier rankings as colored prefixes in Minecraft.

DiscordInGameConfig
DiscordInGameConfig is a simple plugin that adds Discord channel integration and full administration capabilities, including bans and mutes to your server.