
ModsJava
Block HightlightFX
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.




A simple visual mod that spices up your game with custom colorful block highlights/outlines!
Features:
- Change the color & opacity of the vanilla block outline
- Highlight blocks with a custom color & opacity
- Display the block outline/fill while not looking at a block
- Display a full-sized block outline/fill even when looking at a smaller block
Join the discord for updates and to report bugs!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 26.1, 26.1.1, 26.1.2
- 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.
Verified by MCModsHub
- Ships as blockhighlightfx-1.0.5+26.1.jar — drop this file into the mods folder
- Download size: 80 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.