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Installation

This guide will walk you through installing Alchemy on your Minecraft Fabric server.

Before installing Alchemy, ensure you have:

  • Minecraft Server: Version 1.21.1
  • Fabric Loader: Latest version for 1.21.1
  • Fabric API: Latest version for 1.21.1

Download the latest Alchemy JAR file and place it in your server’s mods folder.

Start your server to generate the default configuration:

config/alchemy/
├── config.json
└── transmutations/
└── (empty - add your rules here)

Create your transmutation rule files in config/alchemy/transmutations/. Each file should contain a JSON object with a conversions array.

Example file structure:

config/alchemy/transmutations/
├── oraxen_migration.json
├── itemsadder_migration.json
└── custom_conversions.json

Restart your server to load the transmutation rules. You should see log messages indicating how many rules were loaded:

[Alchemy] Loaded 5 transmutation rules from oraxen_migration.json
[Alchemy] Loaded 3 transmutation rules from itemsadder_migration.json

The config.json file contains general Alchemy settings:

{
"enableTransmutation": true,
"logConversions": false,
"debugMode": false
}
SettingTypeDefaultDescription
enableTransmutationbooleantrueEnable/disable the transmutation system
logConversionsbooleanfalseLog each item conversion (useful for debugging)
debugModebooleanfalseEnable detailed debug logging

See the Transmutation System Overview for detailed information on creating conversion rules.

To verify Alchemy is working correctly:

  1. Enable logConversions in config.json
  2. Restart your server
  3. Load a world with items that should be converted
  4. Check the server logs for conversion messages

Now that Alchemy is installed, learn how to create transmutation rules: