This page lists all available Paper builds for Minecraft 1.21.9-pre4. We recommend downloading the latest build for the best stability and performance.

Each build includes a SHA256 checksum for verification. After downloading, you can verify the file integrity by comparing the checksum.

How to Install

Download the server jar file from the table above.
Place the jar file in an empty folder for your server.
Run the server with: java -Xmx4G -jar server.jar nogui
Accept the EULA by editing eula.txt.
Start the server again.