CurseForge · Minecraft mod
JAOPCA
Just A Ore Processing Compatibility Attempt
Quick answer
Which JAOPCA release should I use?
JAOPCA 1.21.1-5.0.14.23 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is JAOPCA required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does JAOPCA 1.21.1-5.0.14.23 need?
1.21.1-5.0.14.23. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
8 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add JAOPCA without breaking your instance.
Built for JAOPCA 1.21.1-5.0.14.23. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.21.1-5.0.14.23. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.21.1-5.0.14.23. It opens that exact file at the source.
About this project
What does JAOPCA add?
Looking for translators!
If you are translating, you must also submit to the JAOPCA Material Localizations GitHub repository.
JAOPCA (Just A Ore Processing Compatibility Attempt) is a mod that aims to add ore processing compatibilty to many mods by dynamically adding items and recipes, and is inspired by AOBD (Another One Bites the Dust) by ganymedes01.
JAOPCA 1.13+ does not attempt to make ores that do not have tags be supported by JAOPCA, please use KubeJS, Open Loader, or Json Things to do this manually.
JAOPCA is not a mod that unifies materials, please use UniDict or Almost Unified.
Currently supported versions: 1.12.2-2.3, 1.16.5, 1.18.2, 1.19.2, 1.20.1, 1.21.1
Information for JAOPCA 1.12.2-2.3:
JAOPCA 2.3 for 1.12.2 is aimed to have less redundant items and being more user friendly, and requires WrapUp.
Supports:
AbyssalCraft
Advanced Rocketry
Applied Energistics 2
Buildcraft Ore Processing
Embers Rekindled
Ender IO
EssentialCraft 4 Unofficial
Foundry
FuturePack
HBM's Nuclear Tech Mod
IndustrialCraft 2 Experimental
Integrated Dynamics
Magneticraft
Mekanism
Minestrappolation 5
Powered Thingies
QMD
Railcraft
Static Power
TechReborn
Thaumcraft
Tinker's Construct
This mod also contains support for some mods that do not register their Ore Dictionary entries in the time/form JAOPCA expects.
Support for mods that register their OreDictionary not early enough or are inconsistent:
Advent of Ascension 3
Calculator
EvilCraft
Galacticraft
GalaxySpace
Mekanism
Quark
RFTools
TAIGA
Please let me know if you have a suggestion or if you want a mod to be supported.
Information for JAOPCA 1.16.5:
JAOPCA 3.4 for Minecraft Forge 1.16.5 is aimed to have less redundant items, being more user friendly, and supporting other customization mods.
Supports:
Advanced Rocketry
Applied Energistics 2
Assembly Line Machines
Astral Sorcery
Blood Magic
Create
Crossroads
Electrodynamics
Flux Machinery
FTB Industrial Contraptions
Futurepack
Immersive Engineering
Industrial Reborn
Integrated Dynamics
Mekanism
Occultism
Silent's Mechanisms
Thermal Expansion
Tinkers' Construct
Voluminous Energy
WTBW Machines
Please let me know if you have a suggestion or if you want a mod to be supported.
Information for JAOPCA 1.18.2:
JAOPCA 4.1 for Minecraft Forge 1.18.2 is aimed to have less redundant items, being more user friendly, and supporting other customization mods.
Supports:
Assembly Line Machines
Blood Magic
Create
Crossroads
Cyclic
Electrodynamics
Factorium
FTB Industrial Contraptions
Futurepack
Immersive Engineering
Industrial Reborn
Integrated Dynamics
LavaTech
Mekanism
NuclearCraft: Neoteric
Occultism
Thermal Expansion
Tinkers' Construct
Useful Machinery
Voluminous Energy
Please let me know if you have a suggestion or if you want a mod to be supported.
Information for JAOPCA 1.19.2:
JAOPCA 4.2 for Minecraft Forge 1.19.2 is aimed to have less redundant items, being more user friendly, and supporting other customization mods.
Supports:
Assembly Line Machines
Create
Crossroads
Cyclic
Electrodynamics
Energized Power
Factorium
FTB Industrial Contraptions
IC2 Classic
Immersive Engineering
Industrial Reborn
Integrated Dynamics
Mekanism
NuclearCraft: Neoteric
Occultism
Thermal Expansion
Useful Machinery
Voluminous Energy
Please let me know if you have a suggestion or if you want a mod to be supported.
Information for JAOPCA 1.20.1:
JAOPCA 4.4 for Minecraft Forge 1.20.1 is aimed to have less redundant items, being more user friendly, and supporting other customization mods.
Supports:
Blood Magic
Create
Crossroads
Cyclic
Electrodynamics
Embers Rekindled
Energized Power
Factorium
Immersive Engineering
Industrial Reborn
Integrated Dynamics
Mekanism
NuclearCraft: Neoteric
Occultism
Railcraft Reborn
Thermal Expansion
Theurgy
Useful Machinery
Voluminous Energy
Please let me know if you have a suggestion or if you want a mod to be supported.
Information for JAOPCA 1.21.1:
JAOPCA 5.0 for NeoForge 1.21.1 is aimed to have less redundant items, being more user friendly, and supporting other customization mods.
Supports:
Actually Additions
Create
Electrodynamics
Ender IO
Energized Power
Immersive Engineering
Integrated Dynamics
Mekanism
Modern Industrialization
Occultism
Oritech
Railcraft Reborn
Tech Reborn
Theurgy
Useful Machinery
Please let me know if you have a suggestion or if you want a mod to be supported.
Information for JAOPCA 1.7.10:
JAOPCA W.0 for 1.7.10 is an experimental project aimed to be a replacement for AOBD, supporting more mods and being more user friendly.
Supports:
AbyssalCraft
Applied Energistics 2
BuildCraft Additions
Electrical Age
Ender IO
Engineer's Toolbox
EssentialCraft 3
Factorization
Flaxbeard's Steam Power
Foundry
Gany's Nether
HBM's Nuclear Tech Mod
Hydraulicraft
IndustrialCraft 2 Experimental
Magneticraft
Mariculture
Mekanism
Railcraft
RandomAdditions
RotaryCraft
Tech Reborn
Thaumcraft
Tinker's Construct
This mod also contains support for some mods that do not register their Ore Dictionary entries in the time/form JAOPCA expects.
Support for mods that register their OreDictionary not early enough or are inconsistent:
Elysium
Galacticraft
GalaxySpace
Mekanism
ShinColle
Thermal Foundation
UniverseCraft
Please let me know if you have a suggestion or if you want a mod to be supported.
Thanks to:
RCXCrafter for textures
NobodyRocks for 1.12.2 German translation
AndreiTS for 1.12.2 Brazilian Portuguese translation
SoBinary for 1.12.2 Russian translation
Project description from CurseForge.
Pick your setup
JAOPCA by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
1 loader build1.21.1
1 loader build1.21
1 loader build1.20.1
2 loader builds1.19.2
1 loader build1.18.2
1 loader build1.16.5
1 loader build1.12.2
1 loader build1.7.10
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
JAOPCA versions and loaders
1.7.10-W.0.8.32
JAOPCA-1.7.10-W.0.8.32.jar
11 Sept 2026
26.1.2-6.0.2.2
JAOPCA-26.1.2-6.0.2.2.jar
4 Sept 2026
1.21.1-5.0.14.23
JAOPCA-1.21.1-5.0.14.23.jar
4 Sept 2026
1.20.1-4.4.18.34
JAOPCA-1.20.1-4.4.18.34.jar
4 Sept 2026
26.1.2-6.0.1.1
JAOPCA-26.1.2-6.0.1.1.jar
10 Aug 2026
26.1.2-6.0.0.0
JAOPCA-26.1.2-6.0.0.0.jar
5 Jun 2026
1.21.1-5.0.13.22
JAOPCA-1.21.1-5.0.13.22.jar
5 Jun 2026
1.21.1-5.0.13.21
JAOPCA-1.21.1-5.0.13.21.jar
10 Mar 2026
1.21.1-5.0.12.20
JAOPCA-1.21.1-5.0.12.20.jar
11 Dec 2025
1.12.2-2.3.14.38
JAOPCA-1.12.2-2.3.14.38.jar
19 Oct 2025
1.21.1-5.0.12.19
JAOPCA-1.21.1-5.0.12.19.jar
7 Sept 2025
1.20.1-4.4.17.33
JAOPCA-1.20.1-4.4.17.33.jar
7 Sept 2025
Looking for an older file? The official CurseForge project page is in Resources.