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How to install "Polymorph"

No more recipe conflicts! Adds an option to choose the crafting result if more than one is available.

Author

TheIllusiveC4

Downloads

19.6M

Last Updated

Jul 21, 2025

License

LGPL-3.0-or-later

Mod Loaders

Fabric Forge NeoForge Quilt

Minecraft Versions

1.21.1 1.20.6 1.19.4 1.18.2 1.17.1 1.16.5
utility

Quick Install ID

#polymorph

Install Polymorph in GDLauncher

Polymorph runs on Fabric, Forge, NeoForge, Quilt. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on Fabric

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Fabric loader and a Minecraft version that Polymorph supports (1.21.1, 1.20.6, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #polymorph, find Polymorph in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Forge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Forge loader and a Minecraft version that Polymorph supports (1.21.1, 1.20.6, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #polymorph, find Polymorph in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on NeoForge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the NeoForge loader and a Minecraft version that Polymorph supports (1.21.1, 1.20.6, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #polymorph, find Polymorph in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Quilt

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Quilt loader and a Minecraft version that Polymorph supports (1.21.1, 1.20.6, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #polymorph, find Polymorph in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Before you install

Make sure your Minecraft version matches what Polymorph supports. As of the latest release, 1.21.1, 1.20.6, 1.19.4 are supported. Polymorph supports multiple loaders (Fabric, Forge, NeoForge, Quilt); pick whichever matches your other mods. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Polymorph free?

Yes. Polymorph is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Polymorph support?

Polymorph supports Minecraft 1.21.1, 1.20.6, 1.19.4, 1.18.2, 1.17.1, 1.16.5. GDLauncher will automatically pick a compatible version when you install it.

Does Polymorph require Forge or Fabric?

Polymorph supports Fabric, Forge, NeoForge, Quilt. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install Polymorph?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #polymorph. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made Polymorph?

Polymorph is made by TheIllusiveC4. The full project lives on Modrinth (https://modrinth.com/mod/polymorph).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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