Philosopher's Stone

Philosopher's Stone

The philosopher's stone is a legendary alchemical substance capable of turning base metals such as copper or iron into gold.

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2.4K Downloads
fabricneoforgeadventureequipmentutility
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Screenshots

Icon
Copper ingot to gold ingot recipe
Copper block to gold block recipe
Iron ingot to gold ingot recipe
Iron block to gold block recipe
Coal to diamond recipe

About this Mod

Philosopher's stone (Fabric and NeoForge)

The philosopher's stone is a legendary alchemical substance capable of turning base metals such as copper or iron into gold. It is also called the elixir of life, useful for rejuvenation and for achieving immortality. For many centuries, it was the most sought-after goal in alchemy.

In Minecraft, after years of research, I discovered its secret recipe:

Recipe

The potion in the center is the Potion of Healing. It is the only potion that works.

Legends always have a gist of truth, but they rarely tell the whole truth, so I tested the capabilities of the newly discovered philosopher's stone, and this is what I found:

  • It can only be found, and craftable, in worlds where this mod is installed,
  • Its recipes are kept in secret, and do not appear in REI or in any recipe book,
  • I was unable to test if it helps to achieve immortality, because in Minecraft every player is immortal,
  • However, it does not make the player immortal in hardcore mode,
  • It has some healing property, if it is kept in the player's inventory,
  • When used on certain animals, it makes them juvenile,
  • It does not work on horses, villagers and hostile mobs,
  • It does turn copper into gold

Recipe Recipe

  • And it does turn iron into gold

Recipe Recipe

  • But its most magical property is that it turns coal into diamond

Recipe Recipe

  • There might be other, similar recipes, I am not sure, I have found them all,
  • And finally, quite sadly, it has a limited use, because it gets damaged after every use.

License

Standard MIT license. Feel free to learn from it and incorporate it in your own projects.

Source code

Available on GitLab or on GitHub.

For developers

Quite often, when I start learning programming on a new platform, I find even the simplest examples too complicated.
Tutorials, written by experts, with years of experience programming on that platform, sometimes forget how difficult those first step are.
This is why I decided to make my first Minecraft mods publicly available, and document the source code meticulously.

See also

My other mods on Modrinth and on CurseForge.

Available Versions

Philosopher's Stone 1.0.6+neo+mc1.21.11release
MC 1.21.11fabric, neoforge
April 4, 2026
Philosopher's Stone 1.0.6+fabric+mc1.21.11release
MC 1.21.11fabric
April 4, 2026
Philosopher's Stone 1.0.5+neo+mc1.21.11release
MC 1.21.11neoforge
December 16, 2025
Philosopher's Stone 1.0.5+fabric+mc1.21.11release
MC 1.21.11fabric
December 16, 2025
Philosopher's Stone 1.0.5+neo+mc1.21.10release
MC 1.21.10neoforge
December 4, 2025

How to Install Philosopher's Stone on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "Philosopher's Stone". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+14 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Philosopher's Stone server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.

Is Philosopher's Stone compatible with fabric and neoforge?

Philosopher's Stone officially supports fabric, neoforge for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Philosopher's Stone – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Philosopher's Stone consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Philosopher's Stone with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.2+7 more