CurseForge · Minecraft mod
Archimedes Mod
Archimedes Mod is an adventure-focused Minecraft Forge 1.20.1 mod that adds mysterious Nether castles, underwater pirate ships, rare treasures, custom weapons, music discs, and more.
Quick answer
Which Archimedes Mod release should I use?
Archimedes Mod archimedes_mod-3.0.0-forge-1.20.1.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 9 required mods have matching files.
Where it goes
Is Archimedes Mod 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 Archimedes Mod archimedes_mod-3.0.0-forge-1.20.1.jar need?
archimedes_mod-3.0.0-forge-1.20.1.jar. Change the file and its required mods may change too.
Install Create: Copycats+, Create, Cracker's Wither Storm Mod, Amplified Nether and 5 more first. We found matching files for this game-version and loader setup. 4 come through another mod in the chain.
4 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 Archimedes Mod without breaking your instance.
Built for Archimedes Mod archimedes_mod-3.0.0-forge-1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use archimedes_mod-3.0.0-forge-1.20.1.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Create: Copycats+, Create, Cracker's Wither Storm Mod, Amplified Nether and 5 more first. We found matching files for this game-version and loader setup. 4 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 archimedes_mod-3.0.0-forge-1.20.1.jar. It opens that exact file at the source.
About this project
What does Archimedes Mod add?

Archimedes Mod is an adventurous content expansion for Minecraft Forge 1.20.1 designed to overhaul progression, add high-stakes combat, and reward exploration across every dimension.
Lava Castle & Boss Encounters
Lava Castle: A massive, perilous structure filled with custom loot tables and valuable treasures.
Boss Fight — Ferrous Wroughtnaut: Guarding the depths of the castle is a formidable heavy boss. Standard frontal attacks deal no damage against its armor—wait for its heavy attack, dodge, and strike the crack with the sword in its back!
Exclusive Castle Loot: Search the Lava Castle chests to discover the exclusive second Music Disc
!
End Dimension Rework
- Wither Skeleton Skull Drops: Hunting Wither Skeletons in the Nether is no longer your only option. Shulkers in the End now drop Wither Skeleton Skulls upon defeat, giving players a new late-game route to farm the Wither.
Custom Weapons, Upgrades & Shipwreck Loot
The Pirate Sword: Dominate combat with a brand-new Pirate Sword featuring a custom texture that seamlessly fits the classic 2D vanilla Minecraft style. Craft it yourself or discover it inside sunken shipwrecks.
Custom Upgrade Template: Locate our unique custom Upgrade Template inside sunken shipwrecks to expand your gear progression.
Sunken Shipwreck Treasures: Ocean shipwrecks contain valuable loot including the Pirate Sword, the Upgrade Template, and the iconic Pirates of the Caribbean (He's a Pirate) Music Disc.

Utility Crafting Recipes
New crafting recipes have been added for essential items:
1. Enchanted Golden Apple

2. Saddle

3. Lead

4. Name Tag

Music / Credits
- Pirates of the Caribbean (He's a Pirate) - Note Block Edition:https://www.youtube.com/watch?v=FKgIa47T7Ko
- Place Blocks (Placing Blocks Track):https://www.youtube.com/watch?v=OcZnEoKyoi4
Project description from CurseForge.
Pick your setup
Archimedes Mod by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Archimedes Mod versions and loaders
archimedes_mod-3.0.0-forge-1.20.1.jar
26 Aug 2026
archimedes_mod-2.0.3-forge-1.20.1.jar
23 Aug 2026
archimedes_mod-2.0.2-forge-1.20.1.jar
12 Aug 2026
archimedes_mod-2.0.1-forge-1.20.1.jar
10 Aug 2026
archimedes_mod-2.0.0-forge-1.20.1.jar
2 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.