nineMinecraft is a joke site.
nineMinecraft is in no way affiliated with Modrinth or 9minecraft. (And frankly, who wants to be affiliated with the latter?)
Cardboard

Cardboard

Mod

Implements the Bukkit/Spigot/Paper API as a Fabric mod.

Server CursedLibraryUtility
130.0k downloads
556 followers
Follow Save

1.21.11-7

Download Report

Changelog

No changelog was specified.

Files

Cardboard-1.21.11.jar(6.37 MiB) Primary Download

Metadata

Release channel

Alpha

Version number

1.21.11-7

Loaders

Fabric

Game versions

1.21.11

Downloads

3133

Publication date

December 10, 2025 at 1:20 AM

Publisher

Isaiah

Isaiah

Owner

Version ID

External resources

IssuesSourceWikiDiscordPatreon

Project members

Isaiah

Owner

Technical information

License
GPL-3.0 AND MIT
Client side
unsupported
Server side
required
Project ID