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Leiv's Network Lib

Leiv's Network Lib is a lightweight, ultra-performant networking library that acts as a mandatory backbone to sync server settings and data seamlessly across all of Leiv's Minecraft mods without causing lag.
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Leiv's Network Lib_NeoForge_1.21.1 (v.5.1.0)

File nameLeiv's Network Lib_NeoForge_1.21.1 (v.5.1.0).jar
Uploader
Leiv436Leiv436
Uploaded
Oct 24, 2026
Downloads
6
Size
18.8 KB
Mod Loaders
NeoForge
File ID
9312442
Type
B
Beta
Supported game versions
  • 1.21.1

Curse Maven Snippet

NeoForge

implementation "curse.maven:leivs-network-lib-1652876:9312442"

Learn more aboutย Curse Maven

What's new

๐Ÿ”ง Hotfix: Leiv's Network Lib v5.1.0 (NeoForge 1.21.1)

Welcome to Leiv's Network Lib 5.1.0! This critical hotfix resolves underlying issues introduced in v5.0.0, restoring smooth network stability, fixing packet handling edge cases, and ensuring seamless synchronization across all compatible mods on NeoForge 1.21.1.

โœจ Key Features & Fixes

๐Ÿ› v5.0.0 Bug Fixes: Resolved core network crashes and unexpected packet desync issues caused by the v5.0.0 architecture overhaul.

โšก Stabilized Payload Pipeline: Fixed a custom payload serialization bug that caused packet drops or connection timeouts on heavy dedicated servers.

๐Ÿ”„ Fixed RuleEngine Sync: Ensured configuration flags and rule updates are reliably injected into the client without failure or delay.

๐Ÿ›ก๏ธ LeivSyncState Threading Fix: Corrected an asynchronous state handling bug that caused rare client freeze-ups during world loading or server joins.

๐Ÿ› ๏ธ Technical Highlights

๐Ÿงน Packet Validation Hardening: Added strict null-checks during byte buffer reads to prevent unexpected network channel drops.

โšก NeoForge 1.21.1 Stability: Cleaned up network channel registration hooks for complete stability.

๐Ÿ”— Dependencies To run Leiv's Network Lib 5.1.0, please ensure the following libraries are installed:

Requires: NeoForge (1.21.1)

๐Ÿ’ฌ Community & Support Got questions, feedback, or need to report a bug? Join the community!

๐Ÿ‘ฅ Discord: Join Leiv's Community

๐Ÿ› Issue Tracker: Report bugs directly via the official Discord ticket system!

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