The branch was specifically designed to fix desynchronization issues on multiplayer servers (hence "net2" – network iteration 2). Players on version 1.12.2 often experienced quest completion bugs where a quest would show complete for one player but not others. The experimental network rewrite aimed to solve that.
The name breaks down into critical clues about its function: questbook-3.1.exp-net2-1.12.jar download
There is no universally official "Questbook" mod by that exact name across major mod repositories like CurseForge or Modrinth. File names ending in .exp-net2 often originate from: The name breaks down into critical clues about
If you need help with or want to know which modpacks use this specific version, Better Questing - Quest Book 3.1.1-1.12 - Modrinth questbook-3.1.exp-net2-1.12.jar download
The main hub for Better Questing - Quest Book. While the "exp-net2" naming is specific, the 3.1.1 release for 1.12 is the stable version that replaced those experimental builds.