1.21.11-#11 is a beta file of the Minecraft mod [BETA] Cardboard - Spigot for Fabric for Fabric, made for Minecraft 1.21.11. It was published on February 1, 2026 and is 6.4 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the [BETA] Cardboard - Spigot for Fabric mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
