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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_Forge_1.21.1 (v.5.1.0)

File nameLeiv's Network Lib_Forge_1.21.1 (v.5.1.0).jar
Uploader
Leiv436Leiv436
Uploaded
Oct 24, 2026
Downloads
5
Size
18.1 KB
Mod Loaders
Forge
File ID
9312448
Type
B
Beta
Supported game versions
  • 1.21.1

Curse Maven Snippet

Forge

implementation "curse.maven:leivs-network-lib-1652876:9312448"

Learn more aboutย Curse Maven

What's new

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

Welcome to Leiv's Network Lib 5.1.0 for Forge 1.21.1! This targeted hotfix addresses all reported crashes, desyncs, and packet errors from the v5.0.0 update.

โœจ Key Features & Fixes

๐Ÿ› v5.0.0 Stability Fixes: Corrected critical bugs in the networking pipeline that caused connection blocks or data mismatches.

โšก Payload Serialization Patch: Fixed a buffer alignment bug during server-to-client config broadcasts.

๐Ÿ”„ Reliable RuleEngine Injection: Guarantees that active server flags are properly synced and applied without needing a client restart.

๐ŸŒ Disconnection Prevention: Resolved high-latency network channel drops during dedicated server joins.

๐Ÿ› ๏ธ Technical Highlights

๐Ÿงน Buffer Handling Overhaul: Re-aligned byte buffer writes to guarantee cross-mod packet safety.

โšก Forge 1.21.1 Hook Corrections: Fixed event listener ordering to prevent early-stage network initialization errors.

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

Requires: Forge (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!