Quick Start

1

Install Fabric Loader

Download and run the Fabric installer from fabricmc.net. Select Minecraft 1.21.11.

2

Download Required Mods

Get Fabric API, Fabric Language Kotlin, and Hardcore Revival Mod from the links below.

3

Install Mods

Place all .jar files in your mods folder and launch the game with Fabric!

Mods Folder Location

Windows %appdata%\.minecraft\mods
macOS ~/Library/Application Support/minecraft/mods
Linux ~/.minecraft/mods

Required Mods

Fabric API

Core library required by most Fabric mods. Provides essential hooks and utilities.

Required Library

Fabric Language Kotlin

Enables Kotlin language support for Fabric mods. Required for this mod.

Required Language

Installation Checklist

Fabric Loader installed for Minecraft 1.21.11
Fabric API downloaded and placed in mods folder
Fabric Language Kotlin downloaded and placed in mods folder
Hardcore Revival Mod downloaded and placed in mods folder
Launch game with Fabric profile selected

Server Setup

For dedicated servers, follow these additional steps:

  1. Install all mods on both server and client
  2. Start the server once to generate config files
  3. As operator, run /hardcore setup to initialize purgatory
  4. Configure Discord webhook with /hardcore discord seturl [URL]

Challenge World Configuration

Set up the challenge spawn point:

  1. Teleport to the challenge dimension:
/execute in hardcore-mod:challenge run tp @s 0 100 0
  1. Navigate to your desired spawn point in the challenge map
  2. Run the setup command at that location:
/hardcore challengesetup
Note: The challenge spawn point is saved and persists across server restarts. You only need to configure this once.

Troubleshooting

Game crashes on startup
Make sure you have all required mods installed: Fabric API and Fabric Language Kotlin. Also verify that you're using the correct Minecraft version (1.21.11) and that all mods are compatible with each other.
Disconnected when joining server
Ensure both server and client have the exact same mod versions installed. Network mods require matching versions on both sides. Update to the latest version (v1.4.2) which fixes network packet issues.
Skills GUI crashes when pressing G
This was fixed in version 1.4.2. Please update to the latest version if you're experiencing this issue.
Challenge world teleports to wrong location
The server admin needs to configure the challenge spawn point. Use the commands in the "Server Setup" section above to teleport to the challenge dimension and set the correct spawn point.
Can't find mods folder
On Windows, press Win+R, type %appdata%\.minecraft and press Enter. Create a "mods" folder if it doesn't exist. Make sure you've run Minecraft with Fabric at least once.