Neon Selection Box
by Blue-Beaker
Neon Selection Box changes how the outline around a targeted block looks, with adjustable width, color and a blinking mode.
What it does
The selection outline drawn around the block a player is looking at can be tuned in this Forge mod for 1.16.5. Its width and color are both configurable, so a thicker or differently tinted border can replace the default. An option lets the outline be drawn without the depth test, which keeps it visible through nearby geometry.
Another option makes the outline blink between two colors instead of staying a single shade, which is useful for players who want a box that stands out in dark areas. The mod is client-side only, so a server does not need it and players can join a server without installing anything. It is released under the GNU Lesser General Public License v3.0 only, and the source code and issue tracker are public. The only game version it supports is 1.16.5.
Key features
Outline width
The width of the selection box outline can be set higher than the default, making the targeted block easier to spot.
Outline color
The color of the selection box outline is configurable, so the border can match a texture pack or personal preference.
Blinking colors
The outline can alternate between two colors over time instead of staying in one shade.
Depth outline toggle
A setting turns off the depth outline so the selection box is drawn without the depth test.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Custom Block Outline also changes the block outline on the client only, but it targets Forge 1.20.1 and is released under the MIT License, with no open source claim. Neon Lights covers the same client-side idea for 1.19.4 – 1.20.6 on Forge and NeoForge, under All rights reserved. Neon Craft Ultimate needs both client and server for 1.19 – 1.19.4, which makes it a different environment.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Neon Selection Box | Forge | 1.16.5 | Client-side only | 2023-06-16 |
| Custom Block Outline | Forge | 1.20.1 | Client-side only | 2026-06-04 |
| Neon Lights | Forge and NeoForge | 1.19.4 – 1.20.6 | Client-side only | 2024-08-09 |
| Neon Craft Ultimate | Forge | 1.19 – 1.19.4 | Client and server | 2025-01-24 |
Questions
Does Neon Selection Box need to be installed on the server?
Which Minecraft version does Neon Selection Box support?
Is Neon Selection Box open source?
In the catalog
Neon Selection Box is one of 12,078 Decoration mods on ModsFinder, and one of 6,149 Decoration mods for Forge. 5,992 mods support Minecraft 1.16.5.
More from Blue-Beaker
Similar mods
What the author says
Features: - Tweak Color and Width of the outline. - Option to disable depth for outline. - Can make outline blink between 2 colors
Official listing
- Modrinth page
- modrinth.com/mod/neon-selection-box
- Owner
- Blue-Beaker
- Published
- 2023-06-16
- Updated on Modrinth
- 2023-06-16
- Facts verified
- 2026-10-15
