
Modrinth · Minecraft mod
Block Logger
Logs the block you're looking at with the press of a key
Quick answer
Which Block Logger release matches 1.20.1 Forge?
Block Logger 1.0 targets 1.20.1 with Forge. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.
Where it goes
Is Block Logger required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does Block Logger 1.0 need?
1.0 on 1.20.1 Forge. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
4 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Block Logger without breaking your instance.
Built for Block Logger 1.0 on 1.20.1 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.0. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.0. It opens that exact file at the source.
About this project
What does Block Logger add?
A simple client-side utility mod that logs block registry names to a text file.
- Press O (configurable) while looking at any block
- Automatically adds the block's registry ID (modname:block) to BlockLogs/blocks.txt in the Minecraft directory
- Client-side only
This mod is intended for modpack development.
Project description from Modrinth.
Pick your setup
Block Logger by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader build1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Block Logger versions and loaders
1.0
blocklogger-1.0.jar
15 Mar 2026
Looking for an older file? The official Modrinth project page is in Resources.