The 1.12.2 Pack: Perfectly Complex
Modpackby Jon
A unique collection of over 200 mods, optimized and customized gameplay, and more!
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
Recommended Gear
AffiliateHardware and extras that pair well with this modpack.
Minecraft Enderman Character Plush
Enderman plush toys, and a reliable gift for a younger player.
Mini PC for Self-Hosting
A low-power box that can sit in a cupboard and run a modded server around the clock.
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Screenshots
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Additional Banners
A whole new range of banner patterns, to enhance your world!
Advanced Alchemical Furnace
A mod that brought back Adcanced Alchemial Furnace from Thaumcraft 4
Advanced Machines
Tier 2 versions of your favourite IC2 machines
Advanced Machines Patcher
Patches Advanced Machines to work with newer ic2 builds
Advanced Solar Panels
Adds additional upgraded forms of the IC2 Solar Panel
Advanced Solar Panels Patcher
Fixes several issues in Advanced Solar Panels
Advancement Locator
Got an advancement but have no idea where it is?
AE2 Stuff Unofficial
New and improved Extensions for Applied Energistics 2
AE2 Unofficial Extended Life
A Fork of a Minecraft Mod about Matter, Energy and using them to conquer the world!
Akashic Tome
The Book of Books. Store every documentation book in one.
AmbientSounds 6
#listentonature
AppleSkin
Adds some useful information about food/hunger to the HUD
Aqua Acrobatics [Forge]
Fancy swimming, elegant sneaking: modern movement without compromises in 1.12.
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.
Aroma1997s Dimensional World
One world for mining
ASMC
Backports sounds to earlier Minecraft versions
AutoRegLib
A library to ease menial tasks in mod development.
Backpacks
Provides the player with multiple, colorable backpacks
Backups
The ultimate backup mod
Bad Wither No Cookie - Reloaded
Localizes the wither and dragon death sounds.
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...
Baubles
An addon module and API for Thaumcraft
BdLib
A library of generic code for my other mods
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...
Better Ping Display
Displays ping in milliseconds in the player list in a configurable way
BiblioCraft
Bookcases, armor stands, shelves and so much more!
Binnie's Mods Patched
Various expansions for Forestry adding new bees and trees - with patches!
Biomes O' Plenty
Adds 50+ unique biomes to enhance your world, with new trees, flowers, and more!
Blockcraftery
Customizable building blocks!
Blood Magic
An arcane art for ultimate power
Bookshelf
An open source library for other mods!
Botania
An innovative natural magic themed tech mod
Buildcraft
Extending Minecraft with pipes, auto-crafting, quarries, engines and much more!
CC: Tweaked
CC: Tweaked is a fork of ComputerCraft, adding programmable computers, turtles and more to Minecraft.
CensoredASM
Make 1.12.2 great again.
Charset Crafting
Expanded crafting and new crafting!
Charset Immersion
Impractical, but immersive!
Charset Lib
Library mod for Charset modules.
Charset Storage - Barrels
Simple barrels for fancy storage.
ChatFlow
Full control of incoming chat messages via Regex
Chicken Chunks 1.8.+
Chunk load all the chunks with the power of chicken!
Chisel
A builder's best friend.
Chisels & Bits - For Forge
Create endless custom decorations using in game materials.
Client Tweaks
There, I fixed Minecraft for you. Various optional tweaks to improve Minecraft Quality of Life.
CodeChicken Lib 1.8.+
Contains various tools to make modding easier.
CoFH Core
Contains Core Functionality for all Team CoFH mods. Also does some really cool stuff on its own!
CoFH World
Customizable and powerful world generation!
Comforts
Adds sleeping bags and hammocks for, respectively, portability and turning day to night, without setting new spawns. Com...
Compact Solars
Compact Solar mod
Compacter
Rapidly compacts items that can be crafted in 2x2 or 3x3 pattern
ConfigAnytime
Allows Forge configurations to be setup at any point in time
ConnectedTexturesMod
A resource pack extension library
Construct's Armory
A Tinkers' Construct add-on for those looking to enter the world of armor
Controlling
Adds a search bar to the Key-Bindings menu
Cooking for Blockheads
Adds a multiblock kitchen that shows recipes you can make with what ingredients you have available.
CraftTweaker
CraftTweaker allows modpacks and servers to customize the game. With CraftTweaker you can change recipes, script events,...
CreativeCore
a core mod
Crimson Warfare
Bringing Bosses Back!
Cucumber Library
A library of shared code and functionality used by my 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...
Custom Main Menu
Allows you to modify the main menu using a simple json file
Custom Starter Gear
Gives you full control over what items players start the game with.
Damage Tilt
Tilts camera in the direction of damage. Restored 1.2.5 feature.
Death Counter (Forge)
How many times did you die?
Debark
Debark logs, even modded logs!
Deep Below
Explore a new structure in the oceans with absolutely not any danger inside
Default Options
Ship default options or keybinds without having to overwrite an existing options.txt.
Default World Generator (port)
Change the Default World Generator for both clients and servers!
Ding (Forge)
Plays a configurable sound when Minecraft loads and reaches the Main Menu, connects to a server or finishes reloading re...
Doge Mod
Adds a slew of Doge related items.
Dynamic Lights
portable and moving lightsources
Enchanting Plus
Enchanting Plus
Enchantment Descriptions
Adds in-game descriptions for enchantments to tooltips.
Ender IO
Ender IO
Ender IO Zoo
Mob addon for Ender IO
Ender Storage 1.8.+
linked color coded ender chests
EnderCore
Library mod for Ender* projects and others
Entity Culling
Skip rendering of hidden entities
Exchangers
Block Exchangers inspired by EnderTech Exchangers, made for MC 1.10 and above!
Extra Utilities
Just a bunch of useful things
ExtraCells2 - SamLam140330's Fork
Giving you more extra cells and some other stuff for Applied Energistics 2
ExtraPlanets
An advanced Galacticraft Addon
Extreme Reactors
This is a port of the Big Reactors mod by Erogenous Beef to the current Minecraft versions
Fairy Lights
This mod adds decorative string lights.
Featured Servers
Want to provide a servers.dat file with featured servers? Why overwrite each update when you can just add them without h...
Fix Experience Bug (now with FABRIC and FORGE versions)
Fixes bug: Experience disappears when dimension hopping.
Forestry
Bringing bees, butterflies and more trees. as well as eco-friendly energy production and mail to Minecraft.
Funky Locomotion
Every block in the groove
Galactic Computers
Integration between OpenComputers and GalactiCraft
Gas Conduits
EnderIO Conduits for Mekanism Gases
Gendustry
Adds industrial apiaries, advanced genetic manipulation and mutation (Forestry addon)
Gendustry JEI Addon
Integrates Gendustry recipes with JEI
GooglyEyes
Googly eyes with googly physics for every Vanilla Minecraft mob!
Gravitation Suite
Boosting IC2 Jetpacks to the next level
Gravitation Suite Patcher
Fixes several issues in Gravitation Suite
Growthcraft Community Edition
A continuation of Gwafu's Growthcraft
Guide-API
Simple library mod for in-game guide creation
Guidebook
Custom books with formatting and pictures
GunpowderLib
A support library for Jackyy's mods.
Had Enough Items
Cleanroom's JEI fork for 1.12.2 with optimizations and more features
Hat Stand
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HelpFixer
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Hwyla
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IC2X UU-Matter [Archived]
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Industrial Foregoing
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Industrial Foregoing / OC Compat
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Integration Foregoing
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Iron Chest mod
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IvToolkit
Versatile mod framework
JAOPCA
Just A Ore Processing Compatibility Attempt
JEI Area Fixer
fix JEI GUI to not overlap with modded GUIs
JEI Bees
Adds JEI recipes that show breeding and products from Forestry bees, trees and butterflies.
JEI Integration
Providing Integrations & Tooltips - Forge 1.10+
JEI UU Assembler
JEI addon for IC2 UU Assembler and more machines
Jon's Exclusives
A modpack utility mod made for The X Packs
Just Enough Drags
Adds jei drag support to item filters
Just Enough HarvestCraft (JEHC)
Just Enough Items (JEI) integration for Pam's HarvestCraft.
Just Enough Magiculture
This mod adds a large number of Just Enough Resources integrations.
Just Enough Pattern Banners
Add how to make banners in JEI
Just Enough Reactors
A JEI addon for Extreme Reactors
Just Enough Recipe Integrations
Adds JEI Supports to Mods Without It
Just Enough Resources (JER)
A JEI addon that adds mob drops, ore gen, ..
Just Enough Throwing In Fluids (JETIF)
JEI support for throwing items in fluid.
KleeSlabs
Break only the half of a double slab that you're looking at.
LemonLib
Libary Mod to make me not go insane when maintaining so many mod!
Let Sleeping Dogs Lie (Forge)
Dogs should not be left sitting. They should be allowed to lie down. This lets 'em.
Linking Through the Ages (LTTA)
A guidebook for Mystcraft.
linking-tweaks
Configurable admin controls for how Mystcraft linking works
Login Shield
Protects players from damage when client lags on server connect
Logistics Pipes
Logistics Pipes is an extensive overhaul of the Buildcraft pipe system. It allows for better distribution of items via p...
Long Fall Boots
Remember those white boots from that one game?
LootTweaker
A CraftTweaker addon that allows loot tables to be edited with ZenScript
LunatriusCore
A (small) compilation of utility classes used in Lunatrius' mods.
Main Menu Scale
A mod that forces the main menu to have a constant gui scale
Mantle
Shared code for Forge mods
MCMultiPart
A universal multipart API for modern Minecraft
Mekanism Community Edition
Safe, stable and improved version of mekanism providing long term support for 1.7.10 & 1.12.2
Mekanism Community Edition: Generators
The generator module for mekanism community edition
Mekanism Community Edition: Tools
The tools module for Mekanism Community Edition
Minor Integrations and Additions (MIA)
Several new, usually small integrations, improvements, and additions for several mods and Minecraft itself
MixinBooter
The Mixin Library for 1.8 - 1.12.2.
MJRLegends Lib
A library of generic code for my other mods
MmmMmmMmmMmm (Target Dummy)
Target Dummy that show damage dealt and can be equipped with armor. Damage numbers!
Modern Splash
New Mojang logo and loading screen in old version
ModTweaker
ModTweaker is an addon for CraftTweaker, a recipe manipulator utility for Minecraft. It allows you to modify the recipes...
Modular Routers
Flexible item transport using router blocks and pluggable modules
More Mystcraft
Miscellaneous additions and improvements to Mystcraft.
More Overlays
Brings back the NEI Overlays
Morph
“Acquire” and turn into most living mobs by killing them including other players, silverfish, other mods, and more!
Morph-o-Tool
The Wrench to end all Wrenches.
Morpheus
Sleep vote system
Mouse Tweaks Unofficial
A continuation of MouseTweaks by YaLTeR for Minecraft 1.12.2
MrCrayfish's Furniture Mod Rebuilt
Continuation of MrCrayfish's Furniture Mod in 1.12.2 with a lot of patches and new features for Minecraft 1.12.2, adds o...
MTLib
Library files for Minetweaker Addons
Myst Library
A mod to help add support for Mystcraft to other mods. Provides simple opinionated defaults, commonly reused logic, and...
Mystcraft
Writable Dimensions
Mystcraft / OC Integration
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mystcraft-info
Try moving the slider...
Mystical Agriculture
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MysticalLib
Structure spawning utilities, code-based block and item models, and other nice utilities!
Natura
Natura
Nature's Compass
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Netherending Ores
Vanilla and Modded Ores in the Nether/End
NetherPortalFix
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New Crimson Revelations
Discover what lies within the Crimson Cult with this Thaumcraft 6 addon!
No Recipe Book
Removes the Recipe Book button from the player inventory and crafting table GUI.
Numina
Various utilities
OMLib
Library for Open Modular * Mods
Open Modular Turrets
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OpenBlocks
Random collection of blocks. Some of which aren't blocks at all.
OpenComputers
Modular, persistent, programmable computers and robots.
Opencomputers ICBM-Classic Addon
Control ICBM-Classic machines with OpenComputers
OpenModsLib
Common base used by OpenBlocks and OpenPeripheral
Pack Crash Info
Adds Information about the modpack when crashing.
Pages
Additional symbols/pages for Mystcraft
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...
Particle Culling
Stops rendering particles that the player cannot view
Patchouli Books
An add-on to Patchouli for 1.12.2
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.
Planet Progression
A Galacticraft addon for Planet/Moon Research Progression
Player Plates (Obsidian Plates)
Adds Extra Pressure plates
Plethora Peripherals
Additional peripherals for ComputerCraft, allowing interactions with many modded blocks
PneumaticCraft: Repressurized
Doing cool stuff with pressurized air
Portal Gun
This mod adds the Portal Gun, as well as several other portal-related aspects, to Minecraft!
Project Red - Compat
Redstone enthusiasts' one-stop-shop. Compatibility module for Project Red.
Project Red - Core
Core module for the Project Red series
Project Red - Expansion
Expansion module for Project Red series
Project Red - Exploration
Exploration module for the Project Red series
Project Red - Fabrication
Redstone enthusiasts' one-stop-shop. Fabrication module for Project Red.
Project Red - Illumination
Illumination module for the Project Red series
Project Red - Integration
Integration module for the Project Red series
Railway Depot Worker
Fixes issues left in old versions of Railcraft
RandomPatches (Forge)
A bunch of miscellaneous patches for Minecraft, including configurable connection timeouts, player speed limits and othe...
Reach Fix
Fix for vanillas hit detection and the reach attribute not being used for entities.
ReAuth
Fixes the Problem of having to restart your Client when your Session invalidates
Reborn Core
Powering Team Reborn
Recurrent Complex
Adds a ton more structure generation, dungeons, and randomized loot - Fully customizable
Redstone Arsenal
Behold the Redstone (Flux) Revolution - adds a set of RF-Powered Armor and Tools to make your adventuring Fluxtastic!
Redstone Flux
Redstone Flux API - Energy Transfer in Minecraft.
ReForbidden Magic
Bring some items from FM and SoM to 1.12.2
Reliquary Reincarnations
Many magical items to help you in your minecraft world
RenderLib
Library for entity rendering
Resource Loader
A small mod that allows users to add their own resources to minecraft without making a resource pack
Roguelike Dungeons
Randomized dungeons, loot and spawners
Roughly Enough IDs
Removes the biome, item, & block ID limits using the 1.13+ format
Schematica
Display ghost structures and export parts of your world, all inside Minecraft!
Seared Ladder (Backport)
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SerializationIsBad
A Minecraft coremod aiming to patch serious security vulnerabilities found in many different mods
Shadowfacts' Forgelin
My fork of Emberwalker's Forgelin, with some sprinkles on top.
Simply Jetpacks 2
RF powered, tier based Jetpacks
Sledgehammer
Smashes the stupid out of the client & server.
Smooth Font
Draws all font smoothly for better readability and can replace to fonts in your computer.
Smooth Scrolling Everywhere (Forge)
Adds smooth scrolling to every list.
Snow! Real Magic! ⛄ (Neo/Forge)
Not a magic mod. | Snow Gravity & Accumulation | Snow-covered blocks | Tweak snow behaviors
Sonomagy
Thaumcraft’s iconic sounds in pristine quality.
Sound Device Options
A small mod that adds an option to switch the sound output device
Space Ambient [Addon for GalactiCraft]
Space Ambient
Statues: Rechiseled
Allows you to create statues in your (or someone else's) image
Steve's Carts Reborn
Continuation of the original custom minecart mod
stimmedcow : NoMoreRecipeConflict
Switch between conflicting craft recipes
Super Factory Manager ( SFM )
A supercharged logistic mod for high precision, high throughput resource movement
Super Sound Muffler: Revived
Revival of the 1.12 Super Sound Muffler mod!
Tesla Core Lib
Minecraft library useful in creating power hungry machines
Thaumcraft
Thaumaturgy is the capability of a magician to work miracles. This is what this mod is all about - drawing magic from ph...
Thaumcraft Fix
Many a fix for Thaumcraft 6
Thaumcraft Integration
A mod that integrates Thaumcraft into other modifications that do not support it.
Thaumcraft Research Patcher
A Thaumcraft addon that allows adding and editing research
Thaumic Augmentation
Augmenting Thaumcraft 6 with a variety of fresh and familiar content
Thaumic Computers
OpenComputers addon for Thaumcraft 6
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...
Thaumic Isorropia - Kedition
Thaumic Isorropia fork
Thaumic JEI
A JEI addon for thaumcraft 6
Thaumic Periphery
An addon for Thaumcraft 6 that adds some cross-mod interaction, some baubles, and a few tweaks to existing features
Thaumic Tinkerer Unofficial
A mod that adds lots of things to Thaumcraft.
ThaumicWaila
Waila addon for Thaumcraft.
ThaumTweaks
Small addon to make Thaum 6 more fair.
The Twilight Forest
A realm basked in mystery and eerie twilight, you will overpower terrifying creatures and secure the adventure of a life...
Thermal Cultivation
Thermal gets Agrarian - provides options for farming and related activities!
Thermal Dynamics
Thermal gets Dynamic! Adds ducts - transportation for Redstone Flux, Fluids, and Items!
Thermal Expansion
Expanding Minecraft Thermally! A server-friendly and content-rich blend of magic and technology!
Thermal Foundation
The Foundation of a Thermally Expanding World!
Thermal Innovation
Thermal Technology marches on. Adds Thermal-style tools and equipment!
Tinker's JEI
Adds a JEI Tab to look at material stats from TConstruct
Tinkers Construct
Modify all the things, then do it again!
Tinkers OreDict Cache
caches all oredict smelting recipes of TConstruct to speed up game loading.
Tinkers' Addons
Adding Back old TiCon Modifiers to Tinkers' Construct 2
TipTheScales
Allows for more options when adjusting the GUIScale option as well as making it a slider.
Torchmaster
Adds a special torch which prevents mob spawning in a configurable radius
Translocators 1.8.+
A fancy way to move stuff.
Tumbleweed
Tumbling tumbleweeds in Minecraft!
UniDict
a mod to unify all ingots/ores/etc; with: AE2, Immersive Engineering, Mekanism, IC2, Thermal Expansion, and a lot more I...
UniQ
Unify all the things.
VintageFix
Load time and RAM use improvements for Minecraft 1.12.2
VoxelMap
Minimap and Worldmap. Have an overview of your surroundings, or view the entire world. Create waypoints.
VoxelMap Fixes
Performance improvements and enhanced mod compatibility for VoxelMap
Waila Harvestability
An add-on for Waila that adds information about the harvestability of what you are looking at
WanionLib
Shared code library used by all WanionCane mods!
Whoosh
Simple and portable teleporters.
Witchery: Companion
A Companion mod for Witchery: Resurrected, patching bugs, adding integrations and introducing modpack maker-oriented fea...
WrapUp
A simple library to wrap up initialization stages.
XU2-Patcher
Fixes several bugs in Extra Utilities 2 using Binary Patches.
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
ZeroCore 2
Utility mod and multiblock API
Zetta Industries
ZI for shorts a mod that aims to extend other mods by adding various functionalities.
燐/Hesperus
Lighting optimization mod