The 1.12.2 Pack: Perfectly Complex
Modpackby Jon
A unique collection of over 200 mods, optimized and customized gameplay, and more!
Type
Modpack
CurseForge Downloads
292,333
CurseForge ID
353156
Last Updated
Apr 13, 2026
Description

The 1.12.2 Pack offers a unique collection of mods—and in the optimal way. Your world is your own—exploring dimensions, performing magic, or building automated tech systems are all possibilities! Playing with friends or alone, it never gets boring.
Featuring a unique collection of mods such as AmbientSounds, Galacticraft, ExtraPlanets & Planet Progression, Gravitation Suite, Witchery: Resurrected, Growthcraft, ICBM, Modular Powersuits, Mystcraft, and VoxelMap, with backported swimming and many other features, on top of classics such as IC2, BuildCraft, Logistics Pipes, Twilight Forest, Thaumcraft, Thermal Expansion, AE2, and carefully selected add-ons.
This updated pack is optimized for high-performance & stability, it’s configured for balance & customized gameplay experience, and highly maintained, with frequent updates & full support.
With a unique collection of over 200 mods, in-game guides, optimized & configured gameplay, and more surprises, The 1.12.2 Pack strives to provide the best playing experience.
The modpack is also available through the Technic Platform
Technical notes:
- The recommended RAM allocation for the pack is 5GB
- Computers with only 8GB of RAM: make sure to close any other open browser or major programs while running the pack
- Other technical recommendations are provided in-game with the pack's guide-book

This project is in memory of Caleb King, who helped making it what it is today.
Compatibility
Mod Loaders
Game Versions
Screenshots
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Contained Mods (276)
Tinkers Construct
Modify all the things, then do it again!
AppleSkin
Adds some useful information about food/hunger to the HUD
Bookshelf
An open source library for other mods!
Controlling
Adds a search bar to the Key-Bindings menu
Enchantment Descriptions
Adds in-game descriptions for enchantments to tooltips.
Comforts
Adds sleeping bags and hammocks for, respectively, portability and turning day to night, without setting new spawns. Com...
Nature's Compass
Nature's Compass is an item that allows you to locate biomes anywhere in the world.
CreativeCore
a core mod
MmmMmmMmmMmm (Target Dummy)
Target Dummy that show damage dealt and can be equipped with armor. Damage numbers!
NetherPortalFix
Ensures correct destinations when travelling back and forth through Nether Portals in Multiplayer.
Default Options
A way for modpacks to ship a default (key) configuration without having to include an options.txt file.
AmbientSounds 6
#listentonature
Just Enough Resources (JER)
A JEI addon that adds mob drops, ore gen, ..
Biomes O' Plenty
Adds 50+ unique biomes to enhance your world, with new trees, flowers, and more!
The Twilight Forest
A realm basked in mystery and eerie twilight, you will overpower terrifying creatures and secure the adventure of a life...
CodeChicken Lib 1.8.+
Contains various tools to make modding easier.
Cucumber Library
A library of shared code and functionality used by my mods.
Torchmaster
Adds a special torch which prevents mob spawning in a configurable radius
Cooking for Blockheads
Adds a multiblock kitchen that shows recipes you can make with what ingredients you have available.
AutoRegLib
A library to ease menial tasks in mod development.
ConnectedTexturesMod
A resource pack extension library
CraftTweaker
CraftTweaker allows modpacks and servers to customize the game. With CraftTweaker you can change recipes, script events,...
CoFH Core
Contains Core Functionality for all Team CoFH mods. Also does some really cool stuff on its own!
Iron Chests
Iron Chest mod
Mystical Agriculture
Adds resource crops for more than 130+ vanilla & modded materials!
Industrial Foregoing
A collection of machines to make your minecraft builds easier to automate
Bad Wither No Cookie - Reloaded
Localizes the wither and dragon death sounds.
iChunUtil
Shared library used by iChun's mods
Ender IO
Ender IO
Ender Storage 1.8.+
linked color coded ender chests
Mantle
Shared code for Forge mods
Snow! Real Magic! ⛄ (Neo/Forge)
Not a magic mod. | Snow Gravity & Accumulation | Snow-covered blocks | Tweak snow behaviors
Thermal Expansion
Expanding Minecraft Thermally! A server-friendly and content-rich blend of magic and technology!
Extreme Reactors
This is a port of the Big Reactors mod by Erogenous Beef to the current Minecraft versions
Thermal Foundation
The Foundation of a Thermally Expanding World!
Reliquary Reincarnations
Many magical items to help you in your minecraft world
KleeSlabs
Break only the half of a double slab that you're looking at.
Modular Routers
Flexible item transport using router blocks and pluggable modules
Akashic Tome
The Book of Books. Store every documentation book in one.
ZeroCore 2
Utility mod and multiblock API
CC: Tweaked
CC: Tweaked is a fork of ComputerCraft, adding programmable computers, turtles and more to Minecraft.
PneumaticCraft: Repressurized
Doing cool stuff with pressurized air
Super Factory Manager ( SFM )
A supercharged logistic mod for high precision, high throughput resource movement
Thermal Dynamics
Thermal gets Dynamic! Adds ducts - transportation for Redstone Flux, Fluids, and Items!
Thermal Cultivation
Thermal gets Agrarian - provides options for farming and related activities!
Thermal Innovation
Thermal Technology marches on. Adds Thermal-style tools and equipment!
Botania
An innovative natural magic themed tech mod
Baubles
An addon module and API for Thaumcraft
Shadowfacts' Forgelin
My fork of Emberwalker's Forgelin, with some sprinkles on top.
Chisels & Bits - For Forge
Create endless custom decorations using in game materials.
Resource Loader
A small mod that allows users to add their own resources to minecraft without making a resource pack
Tumbleweed
Tumbling tumbleweeds in Minecraft!
Main Menu Scale
A mod that forces the main menu to have a constant gui scale
MTLib
Library files for Minetweaker Addons
GooglyEyes
Googly eyes with googly physics for every Vanilla Minecraft mob!
RenderLib
Library for entity rendering
Recurrent Complex
Adds a ton more structure generation, dungeons, and randomized loot - Fully customizable
Inventory Tweaks [1.12 only]
Tweaks to inventory handling for ease of use, including sorting and automatic replacement of broken tools or exhausted s...
LootTweaker
A CraftTweaker addon that allows loot tables to be edited with ZenScript
IvToolkit
Versatile mod framework
Custom Main Menu
Allows you to modify the main menu using a simple json file
Particle Culling
Stops rendering particles that the player cannot view
Reborn Core
Powering Team Reborn
Entity Culling
Skip rendering of hidden entities
It's the little things
Enable changing of the minecraft icon, title, and adds other little options. Allows adding a dedicated server to the mod...
Reach Fix
Fix for vanillas hit detection and the reach attribute not being used for entities.
ModTweaker
ModTweaker is an addon for CraftTweaker, a recipe manipulator utility for Minecraft. It allows you to modify the recipes...
HelpFixer
Fixes the /help command
Translocators 1.8.+
A fancy way to move stuff.
Smooth Font
Draws all font smoothly for better readability and can replace to fonts in your computer.
Hwyla
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Morpheus
Sleep vote system
More Overlays
Brings back the NEI Overlays
Redstone Flux
Redstone Flux API - Energy Transfer in Minecraft.
CoFH World
Customizable and powerful world generation!
Super Sound Muffler: Revived
Revival of the 1.12 Super Sound Muffler mod!
Mystcraft
Writable Dimensions
EnderCore
Library mod for Ender* projects and others
Portal Gun
This mod adds the Portal Gun, as well as several other portal-related aspects, to Minecraft!
Client Tweaks
There, I fixed Minecraft for you. Various optional tweaks to improve Minecraft Quality of Life.
BiblioCraft
Bookcases, armor stands, shelves and so much more!
Chisel
A builder's best friend.
OpenComputers
Modular, persistent, programmable computers and robots.
Construct's Armory
A Tinkers' Construct add-on for those looking to enter the world of armor
BdLib
A library of generic code for my other mods
Culinary Construct (Forge/Fabric/Quilt)
Make custom sandwiches or bowls/stews out of your favorite food items! And maybe your not so favorite. Anything's possib...
Aroma1997Core
This is a mod required by most of my other mods, so you should install it, if you want to run any other of my mods.
ReAuth
Fixes the Problem of having to restart your Client when your Session invalidates
Guide-API
Simple library mod for in-game guide creation
TipTheScales
Allows for more options when adjusting the GUIScale option as well as making it a slider.
MCMultiPart
A universal multipart API for modern Minecraft
Tesla Core Lib
Minecraft library useful in creating power hungry machines
Let Sleeping Dogs Lie (Forge)
Dogs should not be left sitting. They should be allowed to lie down. This lets 'em.
Dynamic Lights
portable and moving lightsources
JEI Integration
Providing Integrations & Tooltips - Forge 1.10+
Ding (Forge)
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Blood Magic
An arcane art for ultimate power
Fairy Lights
This mod adds decorative string lights.
Morph
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Hats
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An add-on for Waila that adds information about the harvestability of what you are looking at
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Project Red - Core
Core module for the Project Red series
Simply Jetpacks 2
RF powered, tier based Jetpacks
Project Red - Integration
Integration module for the Project Red series
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An advanced Galacticraft Addon
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Natura
WanionLib
Shared code library used by all WanionCane mods!
MJRLegends Lib
A library of generic code for my other mods
Steve's Carts Reborn
Continuation of the original custom minecart mod
Custom Starter Gear
Gives you full control over what items players start the game with.
ICBM - Interconnected Block Missiles
Explosives, Missiles, and More!!!
MysticalLib
Structure spawning utilities, code-based block and item models, and other nice utilities!
Had Enough Items
Cleanroom's JEI fork for 1.12.2 with optimizations and more features
OpenModsLib
Common base used by OpenBlocks and OpenPeripheral
JEI Bees
Adds JEI recipes that show breeding and products from Forestry bees, trees and butterflies.
Gendustry JEI Addon
Integrates Gendustry recipes with JEI
Extra Utilities
Just a bunch of useful things
GunpowderLib
A support library for Jackyy's mods.
Just Enough HarvestCraft (JEHC)
Just Enough Items (JEI) integration for Pam's HarvestCraft.
Chicken Chunks 1.8.+
Chunk load all the chunks with the power of chicken!
Redstone Arsenal
Behold the Redstone (Flux) Revolution - adds a set of RF-Powered Armor and Tools to make your adventuring Fluxtastic!
Integration Foregoing
The official addon for Industrial Foregoing that adds mods compatibility!
Thaumcraft
Thaumaturgy is the capability of a magician to work miracles. This is what this mod is all about - drawing magic from ph...
Pam's HarvestCraft
A farming mod that adds 60+ new crops, 36 new fruit trees, 17 new fish, simple beekeeping, and over 1100 new foods and i...
OpenBlocks
Random collection of blocks. Some of which aren't blocks at all.
Thaumic JEI
A JEI addon for thaumcraft 6
Gendustry
Adds industrial apiaries, advanced genetic manipulation and mutation (Forestry addon)
xXx_MoreToolMats_xXx (a PlusTiC fork without the evil, and apparently some new bugs idk)
Minecraft mod for adding new tools to and integrating various mods with Tinkers Construct
Forestry
Bringing bees, butterflies and more trees. as well as eco-friendly energy production and mail to Minecraft.
UniDict
a mod to unify all ingots/ores/etc; with: AE2, Immersive Engineering, Mekanism, IC2, Thermal Expansion, and a lot more I...
OMLib
Library for Open Modular * Mods
Roguelike Dungeons
Randomized dungeons, loot and spawners
Exchangers
Block Exchangers inspired by EnderTech Exchangers, made for MC 1.10 and above!
Better Ping Display
Displays ping in milliseconds in the player list in a configurable way
Open Modular Turrets
A mod that adds tons of modular turrets, upgrades, add-ons, and general manly security measures!
Tinkers' Addons
Adding Back old TiCon Modifiers to Tinkers' Construct 2
Industrial Craft
A versatile, feature rich tech mod for Minecraft, initially released 2011.
Morph-o-Tool
The Wrench to end all Wrenches.
LunatriusCore
A (small) compilation of utility classes used in Lunatrius' mods.
Long Fall Boots
Remember those white boots from that one game?
Whoosh
Simple and portable teleporters.
Compact Solars
Compact Solar mod
Compacter
Rapidly compacts items that can be crafted in 2x2 or 3x3 pattern
Featured Servers
Want to provide a servers.dat file with featured servers? Why overwrite each update when you can just add them without h...
Aroma1997s Dimensional World
One world for mining
Buildcraft
Extending Minecraft with pipes, auto-crafting, quarries, engines and much more!
Debark
Debark logs, even modded logs!
CensoredASM
Huge optimizations that are targeted at 1.12.2.
Advanced Solar Panels
Adds additional upgraded forms of the IC2 Solar Panel
Space Ambient [Addon for GalactiCraft]
Space Ambient
AE2 Unofficial Extended Life
A Fork of a Minecraft Mod about Matter, Energy and using them to conquer the world!
AE2 Stuff Unofficial
New and improved Extensions for Applied Energistics 2
Iron Tanks
Expanding Buildcraft tanks similarly to the way IronChests expanded vanilla chests.
Gravitation Suite Patcher
Fixes several issues in Gravitation Suite
Thaumcraft Fix
Many a fix for Thaumcraft 6
Netherending Ores
Vanilla and Modded Ores in the Nether/End
MixinBooter
The Mixin Library for 1.8 - 1.12.2.
Sonomagy
Thaumcraft’s iconic sounds in pristine quality.
Gravitation Suite
Boosting IC2 Jetpacks to the next level
Mouse Tweaks Unofficial
A continuation of MouseTweaks by YaLTeR for Minecraft 1.12.2
VintageFix
Load time and RAM use improvements for Minecraft 1.12.2
JEI Area Fixer
fix JEI GUI to not overlap with modded GUIs
Default World Generator (port)
Change the Default World Generator for both clients and servers!
Patchouli Books
An add-on to Patchouli for 1.12.2
Crimson Warfare
Bringing Bosses Back!
Thaumcraft Integration
A mod that integrates Thaumcraft into other modifications that do not support it.
Binnie's Mods Patched
Various expansions for Forestry adding new bees and trees - with patches!
ConfigAnytime
Allows Forge configurations to be setup at any point in time
IC2 Patcher
Fixes several issues in IndustrialCraft2
Roughly Enough IDs
Removes the biome, item, & block ID limits using the 1.13+ format
New Crimson Revelations
Discover what lies within the Crimson Cult with this Thaumcraft 6 addon!
Blockcraftery
Customizable building blocks!
Advanced Solar Panels Patcher
Fixes several issues in Advanced Solar Panels
Just Enough Throwing In Fluids (JETIF)
JEI support for throwing items in fluid.
Aqua Acrobatics [Forge]
Fancy swimming, elegant sneaking: modern movement without compromises in 1.12.
ExtraCells2 - SamLam140330's Fork
Giving you more extra cells and some other stuff for Applied Energistics 2
IFPatcher
Patch some known bugs from Industrial Foregoing for 1.12.2 as it is officially EOL.
JAOPCA
Just A Ore Processing Compatibility Attempt
Login Shield
Protects players from damage when client lags on server connect
WrapUp
A simple library to wrap up initialization stages.
XU2-Patcher
Fixes several bugs in Extra Utilities 2 using Binary Patches.
LemonLib
Libary Mod to make me not go insane when maintaining so many mod!
Sound Device Options
A small mod that adds an option to switch the sound output device
Statues: Rechiseled
Allows you to create statues in your (or someone else's) image
Tinker's JEI
Adds a JEI Tab to look at material stats from TConstruct
Thaumic Augmentation
Augmenting Thaumcraft 6 with a variety of fresh and familiar content
Thaumic Periphery
An addon for Thaumcraft 6 that adds some cross-mod interaction, some baubles, and a few tweaks to existing features
Numina
Various utilities
Gas Conduits
EnderIO Conduits for Mekanism Gases
stimmedcow : NoMoreRecipeConflict
Switch between conflicting craft recipes
Fix Experience Bug (now with FABRIC and FORGE versions)
Fixes bug: Experience disappears when dimension hopping.
Just Enough Reactors
A JEI addon for Extreme Reactors
Thaumic Computers
OpenComputers addon for Thaumcraft 6
Minor Integrations and Additions (MIA)
Several new, usually small integrations, improvements, and additions for several mods and Minecraft itself
Thaumcraft Research Patcher
A Thaumcraft addon that allows adding and editing research
Backups
The ultimate backup mod
Project Red - Exploration
Exploration module for the Project Red series
Project Red - Illumination
Illumination module for the Project Red series
Project Red - Fabrication
Redstone enthusiasts' one-stop-shop. Fabrication module for Project Red.
Project Red - Expansion
Expansion module for Project Red series
Project Red - Compat
Redstone enthusiasts' one-stop-shop. Compatibility module for Project Red.
Guidebook
Custom books with formatting and pictures
Planet Progression
A Galacticraft addon for Planet/Moon Research Progression
Thaumic Energistics Extended Life
The goal of the mod is to serve as a bridge between Thaumcraft and Applied Energistics. The primary focus is essentia ma...
Player Plates (Obsidian Plates)
Adds Extra Pressure plates
IC2 Crop-Breeding Plugin
Adds a Ingame Breeding Calculator into the Game
Railway Depot Worker
Fixes issues left in old versions of Railcraft
Plethora Peripherals
Additional peripherals for ComputerCraft, allowing interactions with many modded blocks
Enchanting Plus
Enchanting Plus
Damage Tilt
Tilts camera in the direction of damage. Restored 1.2.5 feature.
Logistics Pipes
Logistics Pipes is an extensive overhaul of the Buildcraft pipe system. It allows for better distribution of items via p...
Additional Banners
A whole new range of banner patterns, to enhance your world!
Just Enough Pattern Banners
Add how to make banners in JEI
Growthcraft Community Edition
A continuation of Gwafu's Growthcraft
Just Enough Recipe Integrations
Adds JEI Supports to Mods Without It
Schematica
Display ghost structures and export parts of your world, all inside Minecraft!
Backpacks
Provides the player with multiple, colorable backpacks
Charset Lib
Library mod for Charset modules.
Funky Locomotion
Every block in the groove
Pack Crash Info
Adds Information about the modpack when crashing.
VoxelMap
Minimap and Worldmap. Have an overview of your surroundings, or view the entire world. Create waypoints.
Advanced Machines
Tier 2 versions of your favourite IC2 machines
Ender IO Zoo
Mob addon for Ender IO
Modern Splash
New Mojang logo and loading screen in old version
Tinkers OreDict Cache
caches all oredict smelting recipes of TConstruct to speed up game loading.
Mekanism Community Edition: Generators
The generator module for mekanism community edition
Mekanism Community Edition: Tools
The tools module for Mekanism Community Edition
Mekanism Community Edition
Safe, stable and improved version of mekanism providing long term support for 1.7.10 & 1.12.2
Opencomputers ICBM-Classic Addon
Control ICBM-Classic machines with OpenComputers
燐/Hesperus
Lighting optimization mod
Death Counter (Forge)
How many times did you die?
Balkon's WeaponMod: Legacy
Throw a spear in a zombie's head! Cut a skeleton in half with your brand new halberd! Shoot some slimes in pieces with a...
ICBM Classic: Computer Craft Addon
Computer Craft Peripheral support for ICBM-Classic
Just Enough Drags
Adds jei drag support to item filters
Just Enough Magiculture
This mod adds a large number of Just Enough Resources integrations.
Advanced Alchemical Furnace
A mod that brought back Adcanced Alchemial Furnace from Thaumcraft 4
Thaumic Tinkerer Unofficial
A mod added lots of things to thaumcraft.
Hat Stand
An addon to Hats, adds Hat Stands for display of hats, anywhere.
ChatFlow
Full control of incoming chat messages via Regex
ASMC
Backports sounds to earlier Minecraft versions
Charset Immersion
Impractical, but immersive!
Better Invalid Session (Also works as ReAuth Addon)
Modifies the default Minecraft kick message for having an invalid session to better explain how to resolve the issue if...
Zetta Industries
ZI for shorts a mod that aims to extend other mods by adding various functionalities.
Seared Ladder (Backport)
Backports the seared ladder from tconstruct 1.16+
Doge Mod
Adds a slew of Doge related items.
UniQ
Unify all the things.
mystcraft-info
Try moving the slider...
Deep Below
Explore a new structure in the oceans with absolutely not any danger inside
More Mystcraft
Miscellaneous additions and improvements to Mystcraft.
ThaumTweaks
Small addon to make Thaum 6 more fair.
Advancement Locator
Got an advancement but have no idea where it is?
Linking Through the Ages (LTTA)
A guidebook for Mystcraft.
Charset Crafting
Expanded crafting and new crafting!
VoxelMap Fixes
Performance improvements and enhanced compatibility for VoxelMap
Industrial Foregoing / OC Compat
Integrates OpenComputers and Industrial Foregoing
Myst Library
A mod to help add support for Mystcraft to other mods. Provides simple opinionated defaults, commonly reused logic, and...
ThaumicWaila
Waila addon for Thaumcraft.
Mystcraft / OC Integration
Adds integration between Mystcraft and OpenComputers in 1.12.2
JEI UU Assembler
JEI addon for IC2 UU Assembler and more machines
Picture-in-Picture (PiP)
Renders other player’s Point of Views in a “Picture-in-Picture” style on the Minecraft screen when no GUI is open.
Advanced Machines Patcher
Patches Advanced Machines to work with newer ic2 builds
Thaumic Isorropia - Kedition
Thaumic Isorropia fork
Charset Storage - Barrels
Simple barrels for fancy storage.
IC2X UU-Matter [Archived]
Addon for IC2-Experimental adding JEI pages for UU-Matter creation
Jon's Exclusives
A modpack utility mod made for The X Packs
MrCrayfish's Furniture Mod Rebuilt
🛋️ Unofficial continuation of MrCrayfish's Furniture Mod with patches and a lot of new blocks for Minecraft 1.12.2 - Add...
ReForbidden Magic
Bring some items from FM and SoM to 1.12.2
Witchery: Companion
A Companion mod for Witchery: Resurrected, patching bugs, adding integrations and introducing modpack maker-oriented fea...
Pages
Additional symbols/pages for Mystcraft
Smooth Scrolling Everywhere (Forge)
Adds smooth scrolling to every list.
Galactic Computers
Integration between OpenComputers and GalactiCraft
linking-tweaks
Configurable admin controls for how Mystcraft linking works