ModsJava
LUKAS' CHUNK OBSERVER
Java mod listed for Minecraft 26.x. Downloads from the MC Java Mods app on Android.
A lightweight, server-side Fabric mod that logs how long each player spends in every chunk to an SQLite database - the raw data for activity heatmaps.
⬇ Download on ModrinthLUKAS' CHUNK OBSERVER
A lightweight, server-side Fabric mod that logs how long each player spends in every chunk to an SQLite database - the raw data for activity heatmaps. Part of LUKAS' Mod Collection.
Features
- Tracks per-chunk playtime for every player, per dimension.
- Stores each activity as one row in an SQLite database (
chunk_activitytable).
Configuration
Created on first run at config/lukaschunkobserver.toml:
| Key | Default | Description |
|---|---|---|
databasePath |
"" |
SQLite file location. Empty uses the per-world default <world>/lukaschunkobserver.sqlite. |
minDurationMs |
1000 |
Chunk sessions shorter than this (in milliseconds) are discarded. |
Requirements
Reporting Issues
Please use the issue tracker to report bugs, crashes, and other issues.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.2
- 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: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as lukaschunkobserver-0.26.7+26.2.jar — drop this file into the mods folder
- Download size: 14.0 MB
- Download link checked 4 Oct 2026 — working
These come from our own check of the pack file, not from the source page.