CurseForge · Minecraft mod
Mekanism: Atomic Additions
An add-on for Mekanism that adds ore multiplication of up to 16x.
Quick answer
Which Mekanism: Atomic Additions release should I use?
Mekanism: Atomic Additions atomicadditions-1.21.1-1.0.0.jar targets 1.21.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. 1 required mod needs a matching file.
Where it goes
Is Mekanism: Atomic Additions 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 Mekanism: Atomic Additions atomicadditions-1.21.1-1.0.0.jar need?
atomicadditions-1.21.1-1.0.0.jar. Change the file and its required mods may change too.
Install Mekanism first, but 1 required mod has no matching file for this setup. Do not mix loader builds to force a match. 2 come through another mod in the chain.
2 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 Mekanism: Atomic Additions without breaking your instance.
Built for Mekanism: Atomic Additions atomicadditions-1.21.1-1.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use atomicadditions-1.21.1-1.0.0.jar. It targets 1.21.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Mekanism first, but 1 required mod has no matching file for this setup. Do not mix loader builds to force a match. 2 come through another mod in the chain.
- 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 atomicadditions-1.21.1-1.0.0.jar. It opens that exact file at the source.
About this project
What does Mekanism: Atomic Additions add?
Mekanism: Atomic Additions
Mekanism: Atomic Additions expands Mekanism's late-game progression by introducing new gases, advanced materials, and additional processing systems.
Current features:
• Adds 6 new gases and specialized chemical reactions to produce advanced materials, including Tantalum and Rhenium.
• Introduces new processing recipes that expand Mekanism's ore processing system, allowing resources that would normally yield 5 ores to produce up to 16 ores through the complete processing chain.
• Adds the Atomic Material Reprocessor (AMR), a large multiblock machine designed for advanced gas processing, featuring Supercharged Coils, dedicated Ports, and an enormous energy demand.
• Introduces Activated Crystals and additional processing stages for advanced material production.
• Integrates with Mekanism's existing systems and includes JEI support, making it easier to explore recipes and automate production.
A late-game addon designed to expand material processing, introduce new technological challenges, and provide additional progression possibilities for advanced Mekanism modpacks.
Beta notice: Compatibility issues found in version 1.0.0 were fixed in version 1.0.1. Compatibility with untested mods is not guaranteed. If you encounter a bug, please report what happened, how to reproduce it, and which mods were involved.
Mekanism: Atomic Additions
Mekanism: Atomic Additions amplia a progressão de end-game do Mekanism com novos gases, materiais avançados e sistemas adicionais de processamento.
Funções atuais:
• Adiciona 6 novos gases e reações químicas especializadas para produzir materiais avançados, incluindo Tântalo e Rênio.
• Introduz novas receitas de processamento que expandem o sistema de processamento de minérios do Mekanism, permitindo que recursos que normalmente renderiam 5 minérios produzam até 16 minérios com a cadeia completa de processamento.
• Adiciona o Reprocessador Material Atômico (RMA), uma grande máquina multibloco voltada ao processamento avançado de gases, com Supercharged Coils, Ports dedicados e uma enorme demanda de energia.
• Introduz Cristais Ativados e etapas adicionais de processamento para a produção de materiais avançados.
• Integra-se aos sistemas existentes do Mekanism e inclui suporte ao JEI, facilitando a consulta de receitas e a automação da produção.
Um addon de end-game criado para expandir o processamento de materiais, introduzir novos desafios tecnológicos e oferecer possibilidades adicionais de progressão para modpacks avançados de Mekanism.
Aviso sobre a versão Beta: Os problemas de compatibilidade identificados na versão 1.0.0 foram corrigidos na versão 1.0.1. A compatibilidade com mods não testados não é garantida. Caso encontre algum bug, informe o que aconteceu, como reproduzir o problema e quais mods estavam envolvidos.
Project description from CurseForge.
Pick your setup
Mekanism: Atomic Additions by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader build1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Mekanism: Atomic Additions versions and loaders
atomicadditions-1.21.1-1.0.0.jar
15 Oct 2026
atomicadditions-1.20.1-1.0.1.jar
atomicadditions1.20.1-1.0.1.jar
1 Oct 2026
atomicadditions-1.20.1-1.0.0.jar
atomicadditions-1.0.0.jar
24 Sept 2026
Looking for an older file? The official CurseForge project page is in Resources.