Network Blocker 0.1.0+1.21.11-fabric is a beta file of the Minecraft mod Network Blocker for Fabric, Quilt, made for Minecraft 1.21, 1.20.2, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.20.1, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7 and more. It was published on February 1, 2026 and is 1 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 Network Blocker mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
