How to install "One Piece SeaSick"

Install One Piece SeaSick in GDLauncher

One Piece SeaSick runs on Forge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

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 One Piece SeaSick supports (1.18.1, 1.16.5, 1.15.2 are common choices).
3. Open the new instance, go to the Addons tab, and click Add Addons.
4. Paste the Quick Install ID #rco-tbh, find One Piece SeaSick 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 One Piece SeaSick supports. As of the latest release, 1.18.1, 1.16.5, 1.15.2 are supported. One Piece SeaSick only runs on Forge; mods built for other loaders won't work. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is One Piece SeaSick free?

Yes. One Piece SeaSick is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does One Piece SeaSick support?

One Piece SeaSick supports Minecraft 1.18.1, 1.16.5, 1.15.2, 1.14.4, 1.12.2, 1.7.10. GDLauncher will automatically pick a compatible version when you install it.

Does One Piece SeaSick require Forge or Fabric?

One Piece SeaSick requires Forge. GDLauncher will install the correct loader automatically when you create an instance.

How do I install One Piece SeaSick?

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

Who made One Piece SeaSick?

One Piece SeaSick is made by ge0rgedakid. The full project lives on CurseForge (https://www.curseforge.com/minecraft/modpacks/rco-tbh).

Need help?

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