CurseForge · Minecraft mod
Arachnids
Arachnids is a mod based on the first Starship Troopers movie and 2005 game about an alien race of bugs.
Quick answer
Which Arachnids release should I use?
Arachnids fabric 0.3.0 targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 2 required mods have matching files.
Where it goes
Is Arachnids 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 Arachnids fabric 0.3.0 need?
fabric 0.3.0. Change the file and its required mods may change too.
Install Fabric API, AzureLib first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Arachnids without breaking your instance.
Built for Arachnids fabric 0.3.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use fabric 0.3.0. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API, AzureLib first. We found matching files for this game-version and loader setup.
- 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 fabric 0.3.0. It opens that exact file at the source.
About this project
What does Arachnids add?

Arachnids is a mod based on the first Starship Troopers movie and 2005 game about an alien race of bugs. This mod brings those creatures into the Minecraft world, where the bugs control the deserts of the Overworld.
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Project description from CurseForge.
Pick your setup
Arachnids by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
2 loader builds1.20.1
3 loader builds1.20
2 loader builds1.19.4
2 loader builds1.19.3
2 loader builds1.19.2
1 loader build1.19.1
1 loader build1.18.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Arachnids versions and loaders
fabric 0.3.0
arachnids-fabric-1.21.1-0.3.0.jar
8 May 2026
neoforge 0.3.0
arachnids-neoforge-1.21.1-0.3.0.jar
8 May 2026
fabric 0.2.0
arachnids-fabric-1.21.1-0.2.0.jar
4 May 2026
neoforge 0.2.0
arachnids-neoforge-1.21.1-0.2.0.jar
4 May 2026
fabric 0.1.1
arachnids-fabric-1.21.1-0.1.1.jar
3 May 2026
neoforge 0.1.1
arachnids-neoforge-1.21.1-0.1.1.jar
3 May 2026
fabric 0.1.0
arachnids-fabric-1.21.1-0.1.0.jar
2 May 2026
neoforge 0.1.0
arachnids-neoforge-1.21.1-0.1.0.jar
2 May 2026
arachnids-connector-1.20.1-0.0.33.jar
31 Oct 2023
arachnids-1.20.1-0.0.33.jar
31 Oct 2023
arachnids-connector-1.20.1-0.0.32.jar
23 Oct 2023
arachnids-1.20.1-0.0.32.jar
23 Oct 2023
Looking for an older file? The official CurseForge project page is in Resources.