PaperMC Book and Quill Dupe Patch is a lightweight Paper plugin designed to protect a Minecraft server running version 1.21 from a book duplication exploit. The glitch abuses oversized Book and Quill titles, potentially causing player data saving failures and duplicating items.
The plugin checks book titles against Minecraft’s valid character limits, blocking malformed data before it can affect the server. It is a focused security tool for improving server stability and protecting the economy. BoxToPlay makes it easy to add this safeguard to your Minecraft server, although updated Paper releases already include a fix for the original issue.
Select the version of PaperMC Book and Quill Dupe Patch [1.21] you want installed on your Minecraft server.
You go directly to your cart with the Minecraft plan and selected version of PaperMC Book and Quill Dupe Patch [1.21] already included. Check that everything is correct before continuing.
Wait while your Minecraft server is built and delivered. Installation of your selected PaperMC Book and Quill Dupe Patch [1.21] version starts during setup. Once it is ready, connect and have fun.
Create your Minecraft server and install the PaperMC Book and Quill Dupe Patch [1.21] plugin with one click!