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modpack

Crimson AssemblyMinecraft modpack for 1.20.1

Crimson Assembly is a heavily modded Minecraft survival experience that blends industrial automation, modern vehicles, advanced technology, and tactical combat into one cohesive progression-driven world.

newest supported 1.20.1MultiplayerAdventure And Rpg
Latest version
Server12.3
Minecraft
1.20.1
Loader
Forge
Licence
not stated
Downloads
450
Updated
2 mo ago
Available on
CurseForge
Space NodeOur hosting

Host Crimson Assembly servers

One click and Crimson Assembly is installed with the right loader, on hardware built for it.

  • 1.20.1
  • Forge
  • One click modpack install
  • Dependencies handled
  • Tuned startup flags
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version Crimson Assembly declares support for, newest first, with the Java runtime that version needs.

Other modpacks
MinecraftThroughJavaEvidenceReleased
1.20.1Forge17+declared12 Jun 2023

Download

From Crimson Assembly’s own host. Nothing is re-hosted here.

Server12.3release12 Jul 2026

Server12.3.zip · 0.3 MB · for 1.20.1

Download latest
4fbdf1c65d19…
Older versions14
  • Server12.26 Jul 20261.20.10.3 MB30 downloads03fb07a2ad35…Get
  • Server12.1.16 Jul 20261.20.10.3 MB13 downloads7617e6cea550…Get
  • Server12.16 Jul 20261.20.10.3 MB12 downloads6f4da35d525f…Get
  • Server12.zip6 Jul 20261.20.10.3 MB10 downloads506e0b5a1b65…Get
  • Crimson 11.17 Apr 20261.20.10.3 MB57 downloadsa9b0eecf8261…Get
  • Crimson 11.06 Apr 20261.20.10.3 MB11 downloadsce0d0a2d9c5e…Get
  • 9.017 Feb 20261.20.10.3 MB20 downloads38f22e58ab7c…Get
  • Crimson Assembly17 Feb 20261.20.10.3 MB12 downloadsb0d5c7ecbb9e…Get
  • Crimson 7.014 Feb 20261.20.10.3 MB24 downloads266c417560a5…Get
  • Crimson Assembly 6.511 Feb 20261.20.10.3 MB25 downloads5e96a48763f4…Get
  • Crimson Assembly 5.011 Feb 20261.20.10.3 MB1ac1cc243942…Get
  • Crimson Assembly 4.511 Feb 20261.20.10.3 MB17 downloads8019411bdbd8…Get
  • Crimson Assembly 4.011 Feb 20261.20.10.3 MB72b38d72a950…Get
  • Crimson Assembly 2.09 Feb 20261.20.10.2 MB9 downloadsf052cce00dd9…Get

Frequently asked

Does Crimson Assembly work on Minecraft 1.20.1?

Yes. 1.20.1 is the newest Minecraft version Crimson Assembly declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which platform or loader does Crimson Assembly support?

Forge. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for Crimson Assembly?

On the newest Minecraft version it supports, Java 17 or newer. The requirement comes from the Minecraft version you run rather than from the modpack itself, so on an older supported Minecraft the answer is that version's Java, not this one.

How do I install Crimson Assembly?

Use a launcher that imports packs, such as Prism Launcher, the Modrinth App or the CurseForge app, and open the pack file with it. The launcher installs the right loader and mods for you; installing a pack's mods by hand is the error-prone way.

Where do I download Crimson Assembly safely?

Start with the author's page on CurseForge, which is where the data here is synced from. MCReference does not host or repackage files. The download link goes to the source recorded for that release; verify the publisher, filename and checksum before running it.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Last checked 2 mo ago against CurseForge. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .