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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 aboutΒ Curse Maven

What's new

πŸ”§ 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.

✨ Key Features & Fixes

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

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

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

🌐 Disconnection Prevention: Resolved high-latency network channel drops during dedicated server joins.

πŸ› οΈ Technical Highlights

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

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

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

Requires: Forge (1.21.1)

πŸ’¬ Community & Support Got questions, feedback, or need to report a bug? Join the community!

πŸ‘₯ Discord: Join Leiv's Community

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

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