Leiv's Network Lib

By
Leiv436

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_Fabric_1.20.1 (v.5.1.0)

File nameLeiv's Network Lib_Fabric_1.20.1 (v.5.1.0).jar

Uploader: Leiv436
Uploaded: Oct 24, 2026
Downloads: 7
Size: 17.3 KB
Mod Loaders: Fabric
File ID: 9312480
Type: B
Beta

Supported game versions

1.20.1

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Curse Maven Snippet

Fabric

modImplementation "curse.maven:leivs-network-lib-1652876:9312480"

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What's new

🔧 Hotfix: Leiv's Network Lib v5.1.0 (Fabric 1.20.1)

Welcome to Leiv's Network Lib 5.1.0 for Fabric 1.20.1! This hotfix release corrects bugs present in v5.0.0, restoring seamless server-client communication across all supported 1.20.1 Fabric mods.

✨ Key Features & Fixes

🐛 v5.0.0 Bug Fixes: Fixed severe packet desynchronization and client disconnects reported in v5.0.0.

⚡ Packet Serialization Fix: Corrected custom byte buffer reads to eliminate console errors during server join.

🛡️ Lag-Free RuleEngine Restoration: Fixed rule flag injection routines to properly pass server configurations to dependent mods.

🌐 Multiplayer Stability: Resolved channel handshake timeouts on high-ping dedicated servers.

🛠️ Technical Highlights

🧹 Streamlined Event Hooks: Cleaned up network channel setup logic for Fabric 1.20.1 compatibility.

⚡ Improved Error Handling: Added fallback routines to safely catch and handle corrupted network packets.

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

Requires: Fabric Loader & Fabric API (1.20.1)

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

👥 Discord: Join Leiv's Community

🐛 Issue Tracker: Report bugs directly via the official Discord ticket system!

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