CurseForge · Minecraft mod
lords of sin
The story ends with defeating the incarnation of sin and then banishing the incarnation of original sin.
Quick answer
Which lords of sin release should I use?
lords of sin lords_of_sin-1.2.0-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. No extra mods listed for this file.
Where it goes
Is lords of sin 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 lords of sin lords_of_sin-1.2.0-forge-1.20.1.jar need?
lords_of_sin-1.2.0-forge-1.20.1.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add lords of sin without breaking your instance.
Built for lords of sin lords_of_sin-1.2.0-forge-1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use lords_of_sin-1.2.0-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
This file does not list any required mods. Do not add a library just because a different file uses it.
- 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 lords_of_sin-1.2.0-forge-1.20.1.jar. It opens that exact file at the source.
About this project
What does lords of sin add?
Once you spawn in this world, first create a gate leading to the world of sin.
You can craft it using:
・End Stone Bricks
・Flint and Diamond
That world is extremely evil and has very poor visibility. Within it, find a cylindrical building made of Nether Bricks!
Then, destroy the stone statue at its center to spawn the personifications of the sins: [Wrath, Envy, Greed, Lust, Gluttony, Pride, Sloth]. Obtain these seven cores to acquire the Key of Original Sin. Use it on the Original Sin Block to summon the Original Sin Boss!
Now, can you defeat this boss?

Furthermore, every mob in this mod is powerful enough to give you a tough time even with the strongest vanilla gear.
Project description from CurseForge.
Pick your setup
lords of sin by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
lords of sin versions and loaders
lords_of_sin-1.2.0-forge-1.20.1.jar
14 Feb 2026
Looking for an older file? The official CurseForge project page is in Resources.