v4.0.2 [1.21.1] is a release file of the Minecraft mod Advanced Networking for Fabric, Quilt, made for Minecraft 1.21.1. It was published on March 15, 2025 and is 3 MB in size. For the full description, screenshots and every other version, visit the Advanced Networking mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
