ModsJava
7msg Smooth Block Outline
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
BlockOutline highlights the targeted block with a customizable outline. Adjust the color and line width, with smooth slide and fade animations.
⬇ Download on Modrinth
Block Outline
Simple client mod that changes the block outline. Replaces the normal outline with a custom texture.
Features
- Change color (R, G, B, Alpha)
- Smooth on/off
- Smooth speed slider
- Toggle on/off with keybind
- You can change all settings ingame in the settings menu via ModMenu.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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 BlockOutline-1.21.11-1.0.jar — drop this file into the mods folder
- Download size: 325 KB
- Download link checked 2 Oct 2026 — working
These come from our own check of the pack file, not from the source page.