
Worldgeneration Profiler Mod 1.16.5, 1.15.2 (Warns You About Lags in Worldgeneration)
Having fps lags with large modpacks? Is the worldgeneration slow? Then you probably want to find out the mod that caused it. Worldgeneration Profiler Mod 1.16.5, 1.15.2 notifies you in the console (client and server) when the chunk generation takes too long for a specific mod (default 20ms per mod). This mod is very useful in huge modpacks.
Eg:
- [eg.mod.ExampleMod] Chunk (1 – 1) at (16 – 16) took to long to generate (123ms)
- Also you will get notified if a chunk generally takes too long (default 50ms = a tick)
Eg:
- [General] Chunk (1 – 1) at (16 – 16) took to long to generate (203ms)
- In the configuration, you can specify the maximum period of time from when you want to be warned.
If you notice that a certain mod often took too long for the chunk decoration, then you should write to the mod author. But only if you know that it is not your bad CPU.

Worldgeneration Profiler Mod 1.16.5, 1.15.2 Download Links
For Minecraft 1.10.2, 1.11.2, 1.12.2
For Minecraft 1.16.5
For Minecraft 1.15.2
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.16.5
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 208161.mcaddon
- Download size: 32 KB
- Download link checked 24 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.