
Modrinth · Minecraft mod
LUKAS' 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.
Quick answer
Which LUKAS' CHUNK OBSERVER release matches 26.2?
LUKAS' CHUNK OBSERVER 0.26.7+26.2 targets 26.2 with Fabric. Do not install it on the client. It must be installed on the dedicated server. All 1 required mods have matching files.
Where it goes
Is LUKAS' CHUNK OBSERVER required on the client, server, or both?
Do not install it on the client. It must be installed on the dedicated server.
This file is marked server-only.
What else does LUKAS' CHUNK OBSERVER 0.26.7+26.2 need?
0.26.7+26.2 on 26.2. Every mod below is checked against that same setup.
Install Fabric API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add LUKAS' CHUNK OBSERVER without breaking your instance.
Built for LUKAS' CHUNK OBSERVER 0.26.7+26.2 on 26.2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 0.26.7+26.2. It targets 26.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
Do not install it on the client. It must be installed on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 0.26.7+26.2. It opens that exact file at the source.
About this project
What does LUKAS' CHUNK OBSERVER add?
LUKAS' 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.
Project description from Modrinth.
Pick your setup
LUKAS' CHUNK OBSERVER by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
LUKAS' CHUNK OBSERVER versions and loaders
0.26.7+26.2
lukaschunkobserver-0.26.7+26.2.jar
17 Jul 2026
Looking for an older file? The official Modrinth project page is in Resources.