Customize your block selection outline with RGB colors, opacity, and more!
Tired of the plain black selection outline in Minecraft? Block Outline Customizer lets you personalize it with custom colors, RGB mode, adjustable transparency, and variable thickness!
- Full Color Control
- Custom RGB Colors: Set any color you want (0-255 for Red, Green, Blue)
- RGB Mode: Color shifting RGB style with adjustable speed
- Outline Customization
- Adjustable Opacity: From fully transparent to completely opaque (0.0 - 1.0)
- Variable Width: Thicker or thinner outlines (1.0 - 10.0)
- Smooth Animations: Buttery smooth rainbow cycling
- Easy Configuration
- In-Game GUI: Press a keybind to open settings (no file editing!)
- Real-Time Updates: Changes apply immediately
- Persistent Settings: Your preferences are saved automatically
Install the mod (requires NeoForge or Fabric)
Launch Minecraft and load into a world
Press O (default keybind) to open the settings menu
Customize your outline colors, opacity, and width
Enable RGB mode for RGB colors!
Click Done - your settings are saved automatically
Change Keybind: Options → Controls → Key Binds → Block Outline Settings
The mod is compatible with Neoforge and Fabric from version 1.21.1 to 1.21.11.
Requirements:
NeoForge or Fabric (for your Minecraft version)
Minecraft 1.21.1 - 1.21.11
The .jar file
Steps:
Download and install NeoForge or Fabric
Download the mod for your Minecraft version
Place the .jar file in your mods folder
Launch Minecraft with the correct profile
Enjoy!
O - Open Block Outline Settings GUI
Keybind can be changed in Minecraft's controls menu
Q: Does this work in multiplayer?
A: Yes! Settings are client-side only and don't affect server gameplay.
Q: Is this compatible with OptiFine/Sodium?
A: Should be compatible, but not extensively tested. Report issues if found!
Q: Can I use this in modpacks?
A: Absolutely! No permission needed, just credit is appreciated. Tested with ATM10 and works perfectly!
Q: Will you backport to older versions?
A: Currently focused on 1.21.x. May consider 1.20.x and less if there's demand.
If you enjoy this mod:
⭐ Leave a rating on CurseForge
Share with friends
Report bugs to help improve it