Modscraper Modscraper Minecraft
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Bye?Pregen!

Mod

by moepus

Reduce MSPT spikes and server freezes caused by world generation.

Type

Mod

CurseForge Downloads

88,533

CurseForge ID

1567378

Last Updated

Jul 27, 2026

Description

This mod optimizes world-generation block placement, post-processing, and the cascading chunk-loading requests that post-processing can trigger. Combined with reduced memory allocations, it significantly lowers the performance cost of terrain generation and exploration.

BACKUP YOUR SAVE DATA BEFROE USE

Features

  • Lower MSPT during chunk generation
  • Less server freezing during chunk generation
  • Fewer cascading chunk-request
  • Reduced memory allocation overhead

Compatibility:

Automatically disables C2ME's FluidPostProcessingFilter option

Test Environment

  • Mods: C2ME + Lithium
  • Render Distance: 43 chunks
  • Memory: 12 GB RAM

Before:

description_46d33d8b-9eac-4812-98e6-abbbb4c0278d.png

After:

description_f07243dc-9c39-4d6c-888f-8b286423f071.png

Results

  • Average tick time reduced from 19 ms to 11 ms
  • Maximum tick time reduced from 115 ms to 48 ms
  • Significantly fewer MSPT spikes during terrain generation

Detailed Compare with Bye?Pregen 1.0.4

 

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