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KryptonFNP Patcher

KryptonFNP Patcher

Mod

Optimize the network and provide additional support for Krypton Fabric.

Client or server LibraryManagementOptimizationUtility
88.3k downloads
26 followers
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[1.21.9] FNP Patcher 26.1.2+1.21.9

Featured
Download Report

Changelog

Main

  • The JavaAgent and Patcher modules are now separated from the Mod and you can only download them in Github.

Mod

  • Introducing ClientEncrypt optimization of Krypton FNP

JavaAgent && Patcher

  • Update to latest RecastLib build
  • Compatible with true Javaagent mode

Dependencies

dependency-iconKryptonoptional
dependency-iconCardboardincompatible
dependency-iconKrypton FNPembedded

Files

fnp_patcher-26.1.2+1.21.9.jar(452.9 KiB) Primary Download

Metadata

Release channel

Release

Version number

26.1.2+1.21.9

Loaders

Fabric Quilt

Game versions

1.21.9, 1.21.10, 1.21.11

Downloads

54951

Publication date

January 6, 2026 at 11:42 AM

Publisher

4x

4x

Sleeper

Version ID

External resources

IssuesSourceDiscordPatreon

Project members

4x

Sleeper

Technical information

License
LGPL-3.0-only
Client side
optional
Server side
optional
Project ID