Actually Subtractions

Actually Subtractions

An unofficial backport of Actually Additions to 1.20.1!

by
31.8K Downloads
forgegame-mechanicstechnologyutility
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Screenshots

Actually Additions in 1.20.1

About this Mod

ACTUALLY SUBTRACTIONS

An unofficial 1.20.1 backport of Actually Additions, a tech mod.

So far, all features have been ported over. Several include:

  • The atomic reconstructor, used to turn resources into crystals.
  • Machines for automatically doing stuff, such as the auto-placer for automatically placing blocks, auto-breaker for breaking blocks, and the farmer to farm. In this port, the auto-breaker can utilize the top-left slot to break blocks, if a tool is needed.
  • The empowerer for empowering crystals into their empowered form.
  • Canola for oil production, which can be a powerful source of energy.
  • Lasers for logistics, allowing transport of energy, items, and fluids.
  • And much more.

DO NOT REPORT ISSUES TO THE ORIGINAL AUTHORS!
ANYTHING THAT BREAKS IS MY FAULT, NOT THEIRS!

actually additions machines in 1.20.1

Support the original author!

I did not make this mod, the original author, developers, and artist did. I simply ported it to 1.20.1.

Available Versions

[Actually Subtractions] 1.2.14.20release
MC 1.20, 1.20.1forge
February 21, 2026
[Actually Subtractions] 1.2.14.19release
MC 1.20, 1.20.1forge
November 11, 2025
[Actually Subtractions] 1.2.14.18release
MC 1.20, 1.20.1forge
October 12, 2025
[Actually Subtractions] 1.2.14.16release
MC 1.20, 1.20.1forge
September 30, 2025
[Actually Subtractions] 1.2.14.15release
MC 1.20, 1.20.1forge
September 28, 2025

How to Install Actually Subtractions on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.3).

3

Install Mod

Open the mod browser in the dashboard and search for "Actually Subtractions". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forge

Minecraft Versions

1.20.3, 1.20.2, 1.20.1 (+1 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Actually Subtractions server crashes on startup – what to do?

Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.3). You can switch loaders with one click in the panel.

Is Actually Subtractions compatible with forge?

Actually Subtractions officially supports forge for Minecraft 1.20.3, 1.20.2, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Actually Subtractions – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Actually Subtractions consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Actually Subtractions with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.20.31.20.21.20.11.20