Minecraft 1.21.1, 1.21用Clumps データパック

Install Millida Launcher

The launcher is free: download it at millida.net/launcher and sign in with any nickname.

Click “Install” on this page

The launcher opens and installs the data pack for Minecraft 1.21–26.2 automatically.

Launch the game

A profile with it appears in the launcher: click “Play”.

Download the archive

Pick the file Clumps v1.1.0 [1.21.6-1.21.9].zip (61 KB) for your game version.

New world: “Data Packs”

When creating a world, click “Data Packs”, drag the archive into the window, then move it to “Selected”.

Existing world: the datapacks folder

Put the archive into saves/<world>/datapacks and type /reload in game.

Archive goes into the server world’s datapacks

The world/datapacks folder on the server; players do not need to install anything.

Reload the data

Type /reload in the server console or restart the server.

Use the “To server” button

On Millida Hosting, the button at the top of the page uploads the file to your server and restarts it for you.